163的邮箱不能登录或登录异常的原因有很多种，如浏览器“隐私”或“安全”级别设置过高，或用户名、密码输入不正确、较长时间未登录被冻结等都会导致不能登录或登录异常。可以先检查一下。
解决办法：
1、先关闭我们刚刚登陆过邮箱的浏览器。
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https://iknow-pic.cdn.bcebos.com/b90e7bec54e736d16c3d8b0a97504fc2d5626981"/>
2、关闭后，我们再重新打开这个浏览器。
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https://iknow-pic.cdn.bcebos.com/a8014c086e061d95e9be333a77f40ad162d9ca3c"/>
3、重新登陆一下邮箱。
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https://iknow-pic.cdn.bcebos.com/4e4a20a4462309f76e17aa107e0e0cf3d7cad6bc"/>
4、记住，我们不从搜索引擎中的登陆，我们点击下方的网址进入。
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https://iknow-pic.cdn.bcebos.com/72f082025aafa40ff8b7c9dfa764034f78f019ba"/>
5、点击后我们进入到正式的登录窗口。
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https://iknow-pic.cdn.bcebos.com/e4dde71190ef76c6ea89fc299116fdfaaf51675c"/>
6、在这个登陆窗口，我们点击其下方的“版本”。
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https://iknow-pic.cdn.bcebos.com/b151f8198618367a151e78df22738bd4b31ce519"/>
7、点击版本后，弹出选项，我们选择当前最新版本的”简约版“即可。
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https://iknow-pic.cdn.bcebos.com/b21bb051f8198618f895e88646ed2e738ad4e6e6"/>