{"id":36264,"date":"2023-04-25T23:27:00","date_gmt":"2023-04-25T16:27:00","guid":{"rendered":"https:\/\/wiki.tino.org\/staging\/?p=36264"},"modified":"2025-06-11T11:58:48","modified_gmt":"2025-06-11T04:58:48","slug":"fix-loi-501-too-many-syntax-or-protocol-errors","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/fix-loi-501-too-many-syntax-or-protocol-errors\/","title":{"rendered":"Fix l\u00f4\u0303i \u201c501 Too many syntax or protocol errors\u201d Outlook"},"content":{"rendered":"\n<p><strong>Khi b\u1ea1n g\u1eedi email t\u1eeb Outlook cho m\u1ed9t ng\u01b0\u1eddi ho\u1eb7c m\u1ed9t nh\u00f3m r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi, b\u1ed7ng d\u01b0ng b\u1ea1n th\u1ea5y l\u1ed7i \u201c501 Too many syntax or protocol errors&#8221; hi\u1ec7n ra. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 s\u1eeda l\u1ed7i n\u00e0y? H\u00e3y \u0111\u1ec3 Tino Group h\u1ed7 tr\u1ee3 b\u1ea1n s\u1eeda l\u1ed7i b\u1eb1ng c\u00e1ch t\u1ed5ng h\u1ee3p nh\u1eefng tr\u01b0\u1eddng h\u1ee3p th\u01b0\u1eddng x\u1ea3y ra v\u00e0 c\u00e1ch fix l\u1ed7i \u201c501 Too many syntax or protocol errors&#8221; Outlook nh\u00e9!<\/strong> <\/p>\n\n\n\n<h2 id=\"V\u00ec_sao_l\u1ed7i_\u201c501_Too_many_syntax_or_protocol_errors&#8221;_xu\u1ea5t_hi\u1ec7n?\"><a id=\"post-36264-_8l3rpba4abp5\"><\/a><strong>V\u00ec sao l\u1ed7i \u201c501 Too many syntax or protocol errors&#8221; xu\u1ea5t hi\u1ec7n?<\/strong><\/h2>\n\n\n\n<p>S\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m <a href=\"https:\/\/tino.vn\/blog\/outlook-mail-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"16140\" rel=\"noreferrer noopener\">Outlook <\/a>\u0111\u1ec3 g\u1eedi email \u0111\u1ebfn m\u1ed9t \u0111\u1ecba ch\u1ec9 email kh\u00e1c, ho\u1eb7c g\u1eedi email \u0111\u1ebfn m\u1ed9t nh\u00f3m ng\u01b0\u1eddi, b\u1ea1n th\u1ea5y Outlook th\u00f4ng b\u00e1o l\u1ed7i nh\u01b0 trong \u1ea3nh ho\u1eb7c d\u00f2ng l\u1ed7i c\u00f3 n\u1ed9i dung nh\u01b0 sau: <\/p>\n\n\n\n<p><strong>Task \u2018Mailer \u2013 Sending\u2019 reported error (0x800CCC0F) : \u2018The connection to the server was interrupted. If this problem continues, contact your server administrator or ISP. The server responded: 501 Too many syntax or protocol errors\u2019<\/strong>\n<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/09\/word-image-1166.png\" alt=\"fix-loi-501-too-many-syntax-or-protocol-errors\" class=\"wp-image-36266\" width=\"626\" height=\"500\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/09\/word-image-1166.png 460w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/09\/word-image-1166-300x239.png 300w\" sizes=\"(max-width: 626px) 100vw, 626px\" \/><\/figure>\n<\/div>\n\n\n<p>Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, c\u00f3 th\u1ec3 b\u1ea1n \u0111\u00e3 g\u1eb7p ph\u1ea3i m\u1ed9t trong nh\u1eefng l\u1ed7i nh\u01b0 sau: <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u1ed7i ch\u00ednh t\u1ea3   <\/li>\n\n\n\n<li>L\u1ed7i do c\u1ea5u h\u00ecnh g\u1eedi mail   <\/li>\n\n\n\n<li>L\u1ed7i do ph\u1ea7n m\u1ec1m di\u1ec7t virus ho\u1eb7c<a href=\"https:\/\/tino.vn\/blog\/docs\/firewall-tuong-lua-la-gi\/\" target=\"_blank\" data-type=\"ht_kb\" data-id=\"4206\" rel=\"noreferrer noopener\"> t\u01b0\u1eddng l\u1eeda  <\/a> <\/li>\n<\/ul>\n\n\n\n<h3 id=\"L\u1ed7i_ch\u00ednh_t\u1ea3\"><a id=\"post-36264-_mcchh8qt0tu2\"><\/a><strong>L\u1ed7i ch\u00ednh t\u1ea3<\/strong><\/h3>\n\n\n\n<p>N\u1ebfu b\u1ea1n g\u1eedi email cho m\u1ed9t ng\u01b0\u1eddi duy nh\u1ea5t, b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng xem l\u1ea1i email b\u1ea1n g\u1eedi c\u00f3 \u0111\u00fang ch\u1ec9nh t\u1ea3 hay ch\u01b0a v\u00e0 th\u1ef1c hi\u1ec7n g\u1eedi l\u1ea1i l\u00e0 xong. <\/p>\n\n\n\n<p>Tuy nhi\u00ean, \u0111a ph\u1ea7n nh\u1eefng ng\u01b0\u1eddi g\u1eb7p ph\u1ea3i l\u1ed7i n\u00e0y m\u00e0 Tino Group t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c t\u1eeb c\u00e1c c\u1ed9ng \u0111\u1ed3ng, di\u1ec5n \u0111\u00e0n c\u1ee7a Reddit, Microsoft hay Quora, h\u1ecd th\u01b0\u1eddng s\u1ebd g\u1eb7p l\u1ed7i v\u00ec g\u1eedi m\u1ed9t l\u01b0\u1ee3ng email r\u1ea5t l\u1edbn, t\u1eeb 50 \u0111\u1ecba ch\u1ec9 email ho\u1eb7c m\u1ed9t danh s\u00e1ch d\u00e0i h\u01a1n. <\/p>\n\n\n\n<p>C\u00f3 r\u1ea5t nhi\u1ec1u kh\u1ea3 n\u0103ng, danh s\u00e1ch email \u0111\u01b0\u1ee3c copy t\u1eeb Excel b\u1ecb c\u00e1c l\u1ed7i nh\u01b0: <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sai ch\u00ednh t\u1ea3   <\/li>\n\n\n\n<li>Th\u00eam d\u1ea5u space ph\u00eda sau email   <\/li>\n\n\n\n<li>Kh\u00f4ng c\u00f3 d\u1ea5u @   <\/li>\n\n\n\n<li>Ch\u1ee9a c\u00e1c k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t   <\/li>\n\n\n\n<li>Ch\u1ee9a k\u00fd t\u1ef1 ti\u1ebfng Vi\u1ec7t c\u00f3 d\u1ea5u   <\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/09\/word-image-1167.png\" alt=\"fix-loi-501-too-many-syntax-or-protocol-errors\" class=\"wp-image-36267\" width=\"628\" height=\"753\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/09\/word-image-1167.png 448w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/09\/word-image-1167-250x300.png 250w\" sizes=\"(max-width: 628px) 100vw, 628px\" \/><\/figure>\n<\/div>\n\n\n<h3 id=\"L\u1ed7i_do_c\u1ea5u_h\u00ecnh_g\u1eedi_mail\"><a id=\"post-36264-_f6mvx9ed6tb4\"><\/a><strong>L\u1ed7i do c\u1ea5u h\u00ecnh g\u1eedi mail<\/strong><\/h3>\n\n\n\n<p>Trong t\u00ean c\u1ee7a l\u1ed7i \u201c501 Too many syntax or protocol errors&#8221;, b\u1ea1n s\u1ebd th\u1ea5y c\u00f3 2 ph\u1ea7n n\u1ed9i dung ch\u00ednh bao g\u1ed3m: <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>syntax errors: <\/strong>l\u1ed7i do sai k\u00fd t\u1ef1, c\u00fa ph\u00e1p trong \u0111\u1ecba ch\u1ec9 email   <\/li>\n\n\n\n<li><strong>protocol errors: <\/strong>l\u1ed7i do giao th\u1ee9c. Giao th\u1ee9c g\u1eedi mail ch\u00fang ta s\u1ebd c\u00f3 2 giao th\u1ee9c ch\u00ednh l\u00e0 <a href=\"https:\/\/tino.vn\/blog\/tim-hieu-ve-pop-imap-va-smtp\/\" target=\"_blank\" rel=\"noreferrer noopener\">POP v\u00e0 IMAP<\/a>.   <\/li>\n<\/ul>\n\n\n\n<p>Trong ph\u1ea7n c\u1ea5u h\u00ecnh, b\u1ea1n c\u00f2n c\u00f3 th\u1ec3 g\u1eb7p nhi\u1ec1u l\u1ed7i kh\u00e1c nh\u01b0: <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u1ea5u h\u00ecnh sai giao th\u1ee9c   <\/li>\n\n\n\n<li>L\u1ed7i do <a href=\"https:\/\/tino.vn\/blog\/server-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">server   <\/a><\/li>\n\n\n\n<li>L\u1ed7i do c\u1ea5u h\u00ecnh ho\u1eb7c g\u1eedi sai c\u1ed5ng   <\/li>\n\n\n\n<li>L\u1ed7i c\u1ea5u h\u00ecnh m\u00e3 ho\u00e1   <\/li>\n\n\n\n<li>\u2026   <\/li>\n<\/ul>\n\n\n\n<h3 id=\"L\u1ed7i_do_ph\u1ea7n_m\u1ec1m_di\u1ec7t_virus_ho\u1eb7c_t\u01b0\u1eddng_l\u1eeda\"><a id=\"post-36264-_ev7ptdjq3g5t\"><\/a><strong>L\u1ed7i do ph\u1ea7n m\u1ec1m di\u1ec7t virus ho\u1eb7c t\u01b0\u1eddng l\u1eeda<\/strong><\/h3>\n\n\n\n<p>   \u0110\u00f4i khi l\u1ed7i \u201c501 Too many syntax or protocol errors&#8221; kh\u00f4ng ch\u1ec9 xu\u1ea5t ph\u00e1t t\u1eeb vi\u1ec7c b\u1ea1n c\u1ea5u h\u00ecnh nh\u1ea7m l\u1eabn. M\u1ed9t s\u1ed1 l\u00fd do kh\u00e1c nh\u01b0 nh\u1eefng ph\u1ea7n m\u1ec1m \u0111\u1eb7c bi\u1ec7t l\u00e0 ph\u1ea7n m\u1ec1m di\u1ec7t virus v\u00e0 ph\u1ea7n m\u1ec1m c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 c\u1ea5u h\u00ecnh t\u01b0\u1eddng l\u1eeda, ch\u00ednh nh\u1eefng ph\u1ea7n m\u1ec1m l\u00e0 nguy\u00ean nh\u00e2n d\u1eabn \u0111\u1ebfn l\u1ed7i \u201c501 Too many syntax or protocol errors&#8221;. <\/p>\n\n\n\n<h2 id=\"H\u01b0\u1edbng_d\u1eabn_c\u00e1ch_fix_l\u1ed7i_\u201c501_Too_many_syntax_or_protocol_errors&#8221;_\"><a id=\"post-36264-_g0g0k781jgs2\"><\/a><strong>H\u01b0\u1edbng d\u1eabn c\u00e1ch fix l\u1ed7i \u201c501 Too many syntax or protocol errors&#8221; <\/strong><\/h2>\n\n\n\n<p>S\u1ebd c\u00f3 2 tr\u01b0\u1eddng h\u1ee3p ch\u00ednh l\u00e0: b\u1ea1n g\u1eedi email \u0111\u1ebfn 1 ng\u01b0\u1eddi duy nh\u1ea5t v\u00e0 g\u1eb7p l\u1ed7i v\u00e0 b\u1ea1n g\u1eedi email c\u00f9ng l\u00fac \u0111\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi. C\u1ea3 2 tr\u01b0\u1eddng h\u1ee3p n\u00e0y, ph\u01b0\u01a1ng ph\u00e1p s\u1eeda l\u1ed7i \u0111\u1ec1u gi\u1ed1ng nhau. Tuy nhi\u00ean, \u0111\u1ec3 b\u1ea1n kh\u00f4ng ph\u1ea3i t\u1ed1n c\u00f4ng \u0111i\u1ec1u ch\u1ec9nh v\u00e0 ki\u1ec3m tra, Tino Group khuy\u1ebfn kh\u00edch b\u1ea1n \u0111i theo tr\u00ecnh t\u1ef1 s\u1eeda l\u1ed7i nh\u01b0 sau: <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ki\u1ec3m tra l\u1ed7i ch\u00ednh t\u1ea3 v\u00e0 kho\u1ea3ng tr\u1ed1ng<\/strong> &#8211; v\u00ec \u0111\u00e2y l\u00e0 t\u00ecnh hu\u1ed1ng ph\u1ed5 bi\u1ebfn nh\u1ea5t   <\/li>\n\n\n\n<li><strong>T\u1eaft ph\u1ea7n m\u1ec1m di\u1ec7t virus v\u00e0 t\u01b0\u1eddng l\u1eeda<\/strong> &#8211; n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng Outlook m\u00e1y t\u00ednh v\u00e0 c\u00f3 c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m di\u1ec7t virus, c\u00f3 kh\u1ea3 n\u0103ng ph\u1ea7n m\u1ec1m n\u00e0y ch\u1eb7n c\u00e1c k\u1ebft n\u1ed1i c\u1ee7a b\u1ea1n.   <\/li>\n\n\n\n<li>Ph\u01b0\u01a1ng \u00e1n s\u1eeda l\u1ed7i ti\u1ebfp theo l\u00e0 <strong>xem l\u1ea1i c\u1ea5u h\u00ecnh g\u1eedi &#8211; nh\u1eadn email <\/strong>c\u1ee7a b\u1ea1n.   <\/li>\n\n\n\n<li>Cu\u1ed1i c\u00f9ng, khi b\u1ea1n v\u1eabn kh\u00f4ng th\u1ec3 s\u1eeda l\u1ed7i, <strong>chuy\u1ec3n \u0111\u1ed5i sang nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 g\u1eedi mail kh\u00e1c<\/strong> s\u1ebd l\u00e0 m\u1ed9t c\u00e1ch b\u1ea1n c\u00f3 th\u1ec3 xem x\u00e9t.   <\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/09\/word-image-1168.png\" alt=\"fix-loi-501-too-many-syntax-or-protocol-errors\" class=\"wp-image-36268\" width=\"686\" height=\"319\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/09\/word-image-1168.png 600w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/09\/word-image-1168-300x140.png 300w\" sizes=\"(max-width: 686px) 100vw, 686px\" \/><\/figure>\n<\/div>\n\n\n<h3 id=\"Ki\u1ec3m_tra_l\u1ed7i_ch\u00ednh_t\u1ea3_v\u00e0_kho\u1ea3ng_tr\u1ed1ng\"><a id=\"post-36264-_qfejl9qtrxj1\"><\/a><strong>Ki\u1ec3m tra l\u1ed7i ch\u00ednh t\u1ea3 v\u00e0 kho\u1ea3ng tr\u1ed1ng<\/strong><\/h3>\n\n\n\n<p>Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u1edf ph\u1ea7n tr\u00ean, l\u1ed7i ch\u00ednh t\u1ea3 v\u00e0 l\u1ed7i c\u00fa ph\u00e1p l\u00e0 nh\u1eefng l\u1ed7i ph\u1ed5 bi\u1ebfn nh\u1ea5t d\u1eabn \u0111\u1ebfn l\u1ed7i \u201c501 Too many syntax or protocol errors&#8221;. \u0110\u1ec3 s\u1eeda l\u1ed7i, b\u1ea1n ki\u1ec3m tra nh\u1eefng l\u1ed7i th\u00f4ng th\u01b0\u1eddng nh\u01b0 sau: <\/p>\n\n\n\n<p>M\u1ed9t email \u0111\u00fang chu\u1ea9n v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 email c\u00f3 th\u1ec3 nh\u1eadn ra: tinomail@Outlook.com. <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tr\u01b0\u1eddng h\u1ee3p d\u01b0 kho\u1ea3ng tr\u1ed1ng khi g\u1eedi mail: tinomail@Outlook.com .   <\/li>\n\n\n\n<li>Tr\u01b0\u1eddng h\u1ee3p email c\u00f3 th\u00eam c\u00e1c k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t: tinomai<strong>!<\/strong>@Outlook.com   <\/li>\n\n\n\n<li>Email c\u00f3 ti\u1ebfng Vi\u1ec7t c\u00f3 d\u1ea5u: tin\u00f4mail@Outlook.com   <\/li>\n\n\n\n<li>Ngo\u00e0i ra, b\u1ea1n n\u00ean ki\u1ec3m tra th\u00eam c\u00e1c d\u1ea5u ngo\u1eb7c, hay thi\u1ebfu d\u1ea5u @,&#8230;    <\/li>\n<\/ul>\n\n\n\n<p>T\u1ed1t nh\u1ea5t, b\u1ea1n n\u00ean \u0111\u1ea3m b\u1ea3o email c\u1ee7a b\u1ea1n \u0111\u00fang chu\u1ea9n v\u00e0 d\u1ecbch v\u1ee5 email Outlook c\u00f3 th\u1ec3 nh\u1eadn ra nh\u00e9! <\/p>\n\n\n\n<p>N\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng m\u1ed9t lo\u1ea1t danh s\u00e1ch email b\u1eb1ng <a href=\"https:\/\/tino.vn\/blog\/excel-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">Excel<\/a>, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c<a href=\"https:\/\/tino.vn\/blog\/huong-dan-su-dung-ham-if-nhieu-dieu-kien-trong-excel\/\" target=\"_blank\" data-type=\"post\" data-id=\"26172\" rel=\"noreferrer noopener\"> <strong>h\u00e0m \u0111i\u1ec1u ki\u1ec7n <\/strong><\/a><strong>\u0111\u1ec3 l\u1ecdc l\u1ea1i email <\/strong>\u0111\u1ec3 vi\u1ec7c ki\u1ec3m tra tr\u1edf n\u00ean nhanh h\u01a1n thay v\u00ec ki\u1ec3m tra email th\u1ee7 c\u00f4ng. <\/p>\n\n\n\n<p>Ngo\u00e0i ra, b\u1ea1n c\u00f3 th\u1ec3 th\u1eed<strong> nh\u1eadp th\u1ee7 c\u00f4ng l\u1ea1i t\u1eebng email<\/strong>. Tuy nhi\u00ean, ch\u1ec9 khi b\u1ea1n th\u1eed qua c\u00e1c c\u00e1ch s\u1eeda l\u1ed7i ti\u1ebfp theo v\u00e0 b\u1ea1n v\u1eabn kh\u00f4ng th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c, b\u1ea1n m\u1edbi l\u00e0m vi\u1ec7c n\u00e0y nh\u00e9! <\/p>\n\n\n\n<h3 id=\"T\u1eaft_ph\u1ea7n_m\u1ec1m_di\u1ec7t_virus_v\u00e0_t\u01b0\u1eddng_l\u1eeda\"><a id=\"post-36264-_cf7ebae0l1bd\"><\/a><strong>T\u1eaft ph\u1ea7n m\u1ec1m di\u1ec7t virus v\u00e0 t\u01b0\u1eddng l\u1eeda<\/strong><\/h3>\n\n\n\n<p>N\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng c\u00e1c ph\u1ea7n m\u1ec1m di\u1ec7t virus, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1m th\u1eddi t\u1eaft ph\u1ea7n m\u1ec1m \u0111i v\u00e0 th\u1eed g\u1eedi email l\u1ea1i l\u1ea7n n\u1eefa. Tuy nhi\u00ean, c\u00e1ch t\u1eaft ph\u1ea7n m\u1ec1m di\u1ec7t virus kh\u00f4ng ph\u1ea3i l\u00e0 \u00fd hay cho l\u1eafm, b\u1ea1n c\u00f3 th\u1ec3: <\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1: <\/strong>truy c\u1eadp v\u00e0o ph\u1ea7n m\u1ec1m di\u1ec7t virus b\u1ea1n \u0111ang s\u1eed d\u1ee5ng.\n<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2: <\/strong>t\u00ecm ph\u1ea7n <strong>Allow list <\/strong>ho\u1eb7c <strong>Cho ph\u00e9p ph\u1ea7n m\u1ec1m truy c\u1eadp internet<\/strong> t\u00f9y theo ph\u1ea7n m\u1ec1m, ch\u00fang s\u1ebd c\u00f3 c\u00e1i t\u00ean kh\u00e1c nhau.\n<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3: <\/strong>cho ph\u00e9p <strong>Outlook truy c\u1eadp internet =&gt; L\u01b0u l\u1ea1i.<\/strong>\n<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 4: <\/strong>th\u1eed<strong> g\u1eedi l\u1ea1i Email<\/strong> l\u1ea7n n\u1eefa.\n<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/09\/word-image-1169.png\" alt=\"fix-loi-501-too-many-syntax-or-protocol-errors\" class=\"wp-image-36269\" width=\"656\" height=\"455\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/09\/word-image-1169.png 886w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/09\/word-image-1169-300x208.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/09\/word-image-1169-768x532.png 768w\" sizes=\"(max-width: 656px) 100vw, 656px\" \/><\/figure>\n<\/div>\n\n\n<p>\u0110\u1ec3 t\u1eaft t\u01b0\u1eddng l\u1eeda, b\u1ea1n thao t\u00e1c nh\u01b0 sau: <\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1:<\/strong> Nh\u1eadp <strong>Firewall <\/strong>v\u00e0o <strong>\u00f4 t\u00ecm ki\u1ebfm =&gt; Windows Defender Firewall<\/strong>\n<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/09\/word-image-1170.png\" alt=\"fix-loi-501-too-many-syntax-or-protocol-errors\" class=\"wp-image-36271\" width=\"678\" height=\"547\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/09\/word-image-1170.png 800w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/09\/word-image-1170-300x242.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/09\/word-image-1170-768x620.png 768w\" sizes=\"(max-width: 678px) 100vw, 678px\" \/><\/figure>\n<\/div>\n\n\n<p><strong>B\u01b0\u1edbc 2: <\/strong>b\u1ea5m ch\u1ecdn v\u00e0o<strong> Turn Windows Firewall on or off <\/strong>\u0111\u1ec3 c\u00f3 th\u1ec3 t\u1eaft t\u01b0\u1eddng l\u1eeda.\n<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3: <\/strong>ch\u1ecdn v\u00e0o <strong>Turn Off Windows Defender Firewall <\/strong>\u0111\u1ec3 t\u1eaft t\u01b0\u1eddng l\u1eeda <strong>=&gt; Save <\/strong>\u0111\u1ec3 l\u01b0u l\u1ea1i qu\u00e1 tr\u00ecnh.\n<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 4: <\/strong>th\u1eed g\u1eedi email l\u1ea1i n\u1ebfu \u0111\u01b0\u1ee3c hay kh\u00f4ng b\u1ea1n v\u1eabn <strong>b\u1eadt l\u1ea1i t\u01b0\u1eddng l\u1eeda <\/strong>sau \u0111\u00f3 nh\u00e9!\n<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/09\/word-image-1171.png\" alt=\"fix-loi-501-too-many-syntax-or-protocol-errors\" class=\"wp-image-36272\" width=\"666\" height=\"436\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/09\/word-image-1171.png 800w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/09\/word-image-1171-300x197.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/09\/word-image-1171-768x503.png 768w\" sizes=\"(max-width: 666px) 100vw, 666px\" \/><\/figure>\n<\/div>\n\n\n<h3 id=\"Xem_l\u1ea1i_c\u1ea5u_h\u00ecnh_g\u1eedi_mail\"><a id=\"post-36264-_rb6k883ufdt6\"><\/a><strong>Xem l\u1ea1i c\u1ea5u h\u00ecnh g\u1eedi mail<\/strong><\/h3>\n\n\n\n<p>Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, giao th\u1ee9c b\u1ea1n g\u1eedi s\u1ebd y\u00eau c\u1ea7u t\u00ednh b\u1ea3o m\u1eadt cao, ph\u1ea3i th\u00f4ng qua HTTPS ho\u1eb7c y\u00eau c\u1ea7u \u0111\u00e3 c\u00e0i \u0111\u1eb7t<a href=\"https:\/\/tino.vn\/blog\/ssl-certificate-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\"> SSL<\/a>. \u0110\u1ec3 c\u00f3 th\u1ec3 g\u1eedi email b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn giao th\u1ee9c g\u1eedi mail k\u00e9m an to\u00e0n h\u01a1n v\u1edbi HTTP nh\u01b0 sau: <\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1: M\u1edf Outlook<\/strong>, tr\u00ean thanh c\u00f4ng c\u1ee5 b\u1ea1n ch\u1ecdn v\u00e0o <strong>Tools.<\/strong>\n<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2: <\/strong>ch\u1ecdn v\u00e0o <strong>Account =&gt; ch\u1ecdn t\u00e0i kho\u1ea3n b\u1ea1n \u0111ang th\u1ef1c hi\u1ec7n g\u1eedi mail<\/strong>\n<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3: <\/strong>ki\u1ec3m tra tr\u1ea1ng th\u00e1i g\u1eedi mail t\u1ea1i <strong>My server requires authentication. <\/strong>N\u1ebfu \u1edf \u0111\u00f3 c\u00f3 d\u1ea5u t\u00edch v\u00e0o checkbox, b\u1ea1n <strong>t\u00edch b\u1ecf d\u1ea5u check.<\/strong>\n<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 4: th\u1ef1c hi\u1ec7n g\u1eedi mail <\/strong>l\u1ea1i l\u1ea7n n\u1eefa xem b\u1ea1n \u0111\u00e3 c\u00f3 th\u1ec3 g\u1eedi \u0111\u01b0\u1ee3c hay ch\u01b0a.\n<\/p>\n\n\n\n<h3 id=\"Chuy\u1ec3n_\u0111\u1ed5i_sang_nh\u00e0_cung_c\u1ea5p_d\u1ecbch_v\u1ee5_g\u1eedi_mail_kh\u00e1c\"><a id=\"post-36264-_1aojbarrqhmx\"><\/a><strong>Chuy\u1ec3n \u0111\u1ed5i sang nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 g\u1eedi mail kh\u00e1c<\/strong><\/h3>\n\n\n\n<p>N\u1ebfu email c\u1ee7a b\u1ea1n th\u1ef1c s\u1ef1 quan tr\u1ecdng, b\u1ea1n c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c nh\u1edd m\u1ed9t ng\u01b0\u1eddi c\u00f3 chuy\u00ean m\u00f4n ho\u1eb7c hi\u1ec3u bi\u1ebft v\u1ec1 Outlook \u0111\u1ec3 h\u1ed7 tr\u1ee3 b\u1ea1n. <\/p>\n\n\n\n<p>Trong tr\u01b0\u1eddng h\u1ee3p c\u00f2n l\u1ea1i, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn c\u00e1ch chuy\u1ec3n \u0111\u1ed5i sang nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 email kh\u00e1c nh\u01b0 Gmail. Ho\u1eb7c b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 Email c\u1ee7a Outlook v\u00e0 th\u1ef1c hi\u1ec7n theo<a href=\"https:\/\/tino.vn\/blog\/cach-tich-hop-mail-cong-ty-vao-gmail\/\" target=\"_blank\" rel=\"noreferrer noopener\"> h\u01b0\u1edbng d\u1eabn<\/a> \u0111\u1ec3 c\u00f3 th\u1ec3 g\u1eedi v\u00e0 nh\u1eadn email ngay trong Gmail. <\/p>\n\n\n\n<p>\u0110\u1ebfn \u0111\u00e2y, Tino Group hi v\u1ecdng r\u1eb1ng c\u00e1ch fix l\u1ed7i \u201c<strong>501 Too many syntax or protocol errors<\/strong>&#8221; s\u1ebd gi\u00fap b\u1ea1n gi\u1ea3i quy\u1ebft \u1ed5n tho\u1ea3. N\u1ebfu b\u1ea1n c\u00f3 c\u00e1ch gi\u1ea3i quy\u1ebft hay h\u01a1n, h\u00e3y li\u00ean h\u1ec7 v\u1edbi Tino Group v\u00e0 \u0111\u00f3ng g\u00f3p c\u00e1ch ch\u1ec9nh s\u1eeda c\u1ee7a b\u1ea1n cho c\u1ed9ng \u0111\u1ed3ng c\u00f9ng bi\u1ebft nh\u00e9! <\/p>\n\n\n\n<h2 id=\"FAQs_v\u1ec1_c\u00e1ch_fix_l\u1ed7i_\u201c501_Too_many_syntax_or_protocol_errors&#8221;\"><a id=\"post-36264-_in6qmkx1us3v\"><\/a><strong>FAQs v\u1ec1 c\u00e1ch fix l\u1ed7i \u201c501 Too many syntax or protocol errors&#8221;<\/strong><\/h2>\n\n\n\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"L\u00e0m_sao_\u0111\u1ec3_s\u1eed_d\u1ee5ng_Outlook_hi\u1ec7u_qu\u1ea3?_\">L\u00e0m sao \u0111\u1ec3 s\u1eed d\u1ee5ng Outlook hi\u1ec7u qu\u1ea3? <\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>\n  \u0110\u1ec3 s\u1eed d\u1ee5ng b\u1ea5t c\u1ee9 d\u1ecbch v\u1ee5 ph\u1ea7n m\u1ec1m n\u00e0o m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, b\u1ea1n c\u1ea7n ph\u1ea3i t\u00ecm hi\u1ec3u v\u1ec1 ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang m\u1ed9t c\u00e1ch chi ti\u1ebft.\n<\/p>\n\n\n\n<p>   C\u00f3 m\u1ed9t s\u1ed1 ch\u1ee9c n\u0103ng c\u00f3 th\u1ec3 b\u1ea1n kh\u00f4ng \u0111\u1ec3 \u00fd ho\u1eb7c hi\u1ebfm khi s\u1eed d\u1ee5ng l\u00e0 CC v\u00e0 BCC th\u01b0 kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o, nhi\u1ec1u ng\u01b0\u1eddi v\u1eabn ch\u01b0a bi\u1ebft \u0111\u1ea5y! N\u1ebfu b\u1ea1n mu\u1ed1n t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 v\u1ec1 c\u00e1c phi\u00ean b\u1ea3n Outlook kh\u00e1c nhau th\u1ebf n\u00e0o, b\u1ea1n xem b\u00e0i vi\u1ebft c\u1ee7a Microsoft v\u1ec1 phi\u00ean b\u1ea3n <a href=\"https:\/\/support.microsoft.com\/vi-vn\/office\/ch%E1%BB%8Dn-phi%C3%AAn-b%E1%BA%A3n-ph%C3%B9-h%E1%BB%A3p-c%E1%BB%A7a-outlook-c5fc07b9-72ec-4e1d-bfb5-4f1e6692987a\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Outlook<\/a> v\u00e0 b\u00e0i vi\u1ebft <a href=\"https:\/\/tino.vn\/blog\/outlook-mail-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">gi\u1edbi thi\u1ec7u v\u1ec1 Outlook mail c\u1ee7a Tino Group.<\/a> <\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Outlook.com_l\u00e0_g\u00ec?_\">Outlook.com l\u00e0 g\u00ec? <\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>\n  Outlook.com l\u00e0 d\u1ecbch v\u1ee5 g\u1eedi nh\u1eadn mail c\u1ee7a Microsoft, tr\u01b0\u1edbc \u0111\u00e2y Oulook.com \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi c\u00e1c t\u00ean g\u1ecdi kh\u00e1c nh\u01b0: Live.com, Hotmail.com. V\u00ec v\u1eady, khi t\u1ea1o email, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o email @Outlook.com @hotmail.com, @hotemail.com, @msm.com hay @Outlook.com.vn @hotmail.com.vn,&#8230;\n<\/p>\n\n\n\n<p>\n  T\u1ea5t c\u1ea3 nh\u1eefng \u0111u\u00f4i email n\u00e0y b\u1ea1n \u0111\u1ec1u c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u0103ng nh\u1eadp v\u00e0o Outlook.com nh\u01b0 b\u00ecnh th\u01b0\u1eddng.\n<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"C\u00f3_n\u00ean_s\u1eed_d\u1ee5ng_Yandex_mail_hay_kh\u00f4ng?_\">C\u00f3 n\u00ean s\u1eed d\u1ee5ng Yandex mail hay kh\u00f4ng? <\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p><strong><strong><a href=\"https:\/\/tino.vn\/blog\/yandex-mail-la-gi\/\" data-type=\"post\" data-id=\"57581\">Yandex mail<\/a><\/strong> <\/strong>l\u00e0 m\u1ed9t d\u1ecbch v\u1ee5 g\u1eedi nh\u1eadn email r\u1ea5t l\u1edbn c\u1ee7a Nga. N\u1ebfu b\u1ea1n \u0111ang t\u00ecm c\u00e1ch \u0111\u1ec3 c\u00f3 email theo t\u00ean mi\u1ec1n mi\u1ec5n ph\u00ed, Yandex mail s\u1ebd h\u1ed7 tr\u1ee3 b\u1ea1n t\u1ea1o \u0111\u1ea5y!<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"L\u00e0m_sao_\u0111\u1ec3_t\u00ecm_hi\u1ec3u_th\u00eam_v\u1ec1_IMAP?_\">L\u00e0m sao \u0111\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 IMAP? <\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>N\u1ebfu b\u1ea1n \u0111ang mu\u1ed1n t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 giao th\u1ee9c <a href=\"https:\/\/tino.vn\/blog\/tim-hieu-ve-pop-imap-va-smtp\/\" target=\"_blank\" data-type=\"post\" data-id=\"1179\" rel=\"noreferrer noopener\">IMAP<\/a>, b\u1ea1n c\u00f3 th\u1ec3 xem danh s\u00e1ch b\u00e0i vi\u1ebft h\u1ed7 tr\u1ee3 tr\u00ean t\u1eebng d\u1ecbch v\u1ee5 nh\u01b0: <a href=\"https:\/\/tino.vn\/blog\/cai-dat-mdaemon-mail-server-tren-windows-server-2012-r2\/\" target=\"_blank\" rel=\"noreferrer noopener\">MDaemon Mail Server<\/a>, Bitrix, Gmail, Outlook,&#8230; trong <a href=\"https:\/\/tino.vn\/blog\/?s=imap\" target=\"_blank\" rel=\"noreferrer noopener\">li\u00ean k\u1ebft n\u00e0y<\/a>.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\n<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"L\u00e0m sao \u0111\u1ec3 s\u1eed d\u1ee5ng Outlook hi\u1ec7u qu\u1ea3? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>\n  \u0110\u1ec3 s\u1eed d\u1ee5ng b\u1ea5t c\u1ee9 d\u1ecbch v\u1ee5 ph\u1ea7n m\u1ec1m n\u00e0o m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, b\u1ea1n c\u1ea7n ph\u1ea3i t\u00ecm hi\u1ec3u v\u1ec1 ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang m\u1ed9t c\u00e1ch chi ti\u1ebft.\n<\/p><p>   C\u00f3 m\u1ed9t s\u1ed1 ch\u1ee9c n\u0103ng c\u00f3 th\u1ec3 b\u1ea1n kh\u00f4ng \u0111\u1ec3 \u00fd ho\u1eb7c hi\u1ebfm khi s\u1eed d\u1ee5ng l\u00e0 CC v\u00e0 BCC th\u01b0 kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o, nhi\u1ec1u ng\u01b0\u1eddi v\u1eabn ch\u01b0a bi\u1ebft \u0111\u1ea5y! N\u1ebfu b\u1ea1n mu\u1ed1n t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 v\u1ec1 c\u00e1c phi\u00ean b\u1ea3n Outlook kh\u00e1c nhau th\u1ebf n\u00e0o, b\u1ea1n xem b\u00e0i vi\u1ebft c\u1ee7a Microsoft v\u1ec1 phi\u00ean b\u1ea3n <a>Outlook<\/a> v\u00e0 b\u00e0i vi\u1ebft <a>gi\u1edbi thi\u1ec7u v\u1ec1 Outlook mail c\u1ee7a Tino Group.<\/a><\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Outlook.com l\u00e0 g\u00ec? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>\n  Outlook.com l\u00e0 d\u1ecbch v\u1ee5 g\u1eedi nh\u1eadn mail c\u1ee7a Microsoft, tr\u01b0\u1edbc \u0111\u00e2y Oulook.com \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi c\u00e1c t\u00ean g\u1ecdi kh\u00e1c nh\u01b0: Live.com, Hotmail.com. V\u00ec v\u1eady, khi t\u1ea1o email, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o email @Outlook.com @hotmail.com, @hotemail.com, @msm.com hay @Outlook.com.vn @hotmail.com.vn,...\n<\/p><p>\n  T\u1ea5t c\u1ea3 nh\u1eefng \u0111u\u00f4i email n\u00e0y b\u1ea1n \u0111\u1ec1u c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u0103ng nh\u1eadp v\u00e0o Outlook.com nh\u01b0 b\u00ecnh th\u01b0\u1eddng.\n<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"C\u00f3 n\u00ean s\u1eed d\u1ee5ng Yandex mail hay kh\u00f4ng? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p><strong><strong><a>Yandex mail<\/a><\/strong><\/strong>l\u00e0 m\u1ed9t d\u1ecbch v\u1ee5 g\u1eedi nh\u1eadn email r\u1ea5t l\u1edbn c\u1ee7a Nga. N\u1ebfu b\u1ea1n \u0111ang t\u00ecm c\u00e1ch \u0111\u1ec3 c\u00f3 email theo t\u00ean mi\u1ec1n mi\u1ec5n ph\u00ed, Yandex mail s\u1ebd h\u1ed7 tr\u1ee3 b\u1ea1n t\u1ea1o \u0111\u1ea5y!<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"L\u00e0m sao \u0111\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 IMAP? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>N\u1ebfu b\u1ea1n \u0111ang mu\u1ed1n t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 giao th\u1ee9c <a>IMAP<\/a>, b\u1ea1n c\u00f3 th\u1ec3 xem danh s\u00e1ch b\u00e0i vi\u1ebft h\u1ed7 tr\u1ee3 tr\u00ean t\u1eebng d\u1ecbch v\u1ee5 nh\u01b0: <a>MDaemon Mail Server<\/a>, Bitrix, Gmail, Outlook,... trong <a>li\u00ean k\u1ebft n\u00e0y<\/a>.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t\t\t\t]\n\t}\n<\/script>\n\n\n","protected":false},"excerpt":{"rendered":"<p>Khi b\u1ea1n g\u1eedi email t\u1eeb Outlook cho m\u1ed9t ng\u01b0\u1eddi ho\u1eb7c m\u1ed9t nh\u00f3m r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi, b\u1ed7ng d\u01b0ng b\u1ea1n th\u1ea5y l\u1ed7i \u201c501 Too many syntax or protocol errors&#8221; hi\u1ec7n ra. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 s\u1eeda l\u1ed7i n\u00e0y? H\u00e3y \u0111\u1ec3 Tino Group h\u1ed7 tr\u1ee3 b\u1ea1n s\u1eeda l\u1ed7i b\u1eb1ng c\u00e1ch t\u1ed5ng h\u1ee3p nh\u1eefng tr\u01b0\u1eddng h\u1ee3p th\u01b0\u1eddng x\u1ea3y ra [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":36265,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5408,5404],"tags":[6709],"class_list":["post-36264","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-huong-dan-kien-thuc","category-webmasters","tag-kien-thuc-email"],"_links":{"self":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/36264","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/comments?post=36264"}],"version-history":[{"count":1,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/36264\/revisions"}],"predecessor-version":[{"id":114585,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/36264\/revisions\/114585"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media\/36265"}],"wp:attachment":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media?parent=36264"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/categories?post=36264"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/tags?post=36264"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}