本机使用的是IE8，
打开 http://cn.arxiv.org/ 时
网页出现
Access Denied
Sadly, your client "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; QQPinyin 685; baiduds; aff-kingsoft-ciba; staticlogin:product=cbpro09&act=login&info=ZmlsZW5hbWU9UG93ZXJ3b3JkMjAwOVByby4yNTI2OS40MDEwLmV4ZSZtYWM9NjAwODdBOUUwRDUxNDlBQUJGOUU0NDQ0Nzk4NjM2OEMmcGFzc3BvcnQ9JnZlcnNpb249MjAwOS4wOC4yMi4yLjI4NCZjcmFzaHR5cGU9MQ==&verify=60f3156d9b291c2b5359e83b665d129b)" violates the automated access guidelines posted at cn.arxiv.org, and is consequently excluded.
If you believe this determination to be in error, see http://cn.arxiv.org/denied.html for additional information.
在查杀病毒，清理IE缓存，使用金山清理专家和360等系统修复软件等，都无法解决。
本人尝试重装系统后，网页可以打开，但是装了我一些常用的软件后，就又无法打开了，提示还是
Access Denied
Sadly, your client "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; QQPinyin 685; baiduds; aff-kingsoft-ciba; staticlogin:product=cbpro09&act=login&info=ZmlsZW5hbWU9UG93ZXJ3b3JkMjAwOVByby4yNTI2OS40MDEwLmV4ZSZtYWM9NjAwODdBOUUwRDUxNDlBQUJGOUU0NDQ0Nzk4NjM2OEMmcGFzc3BvcnQ9JnZlcnNpb249MjAwOS4wOC4yMi4yLjI4NCZjcmFzaHR5cGU9MQ==&verify=60f3156d9b291c2b5359e83b665d129b)" violates the automated access guidelines posted at cn.arxiv.org, and is consequently excluded.
If you believe this determination to be in error, see http://cn.arxiv.org/denied.html for additional information.
在这段提示中出现了一些，软件的名字，本人曾尝试一个个卸掉，但是任然无法打开。