1，复制一下内容到记事本，保存后，修改记事本扩展名txt为reg，双击这个文件点击“是”，即可解除限制！
Windows Registry Editor Version 5.00
#解除百度杀毒
[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates\D60C12D1FDB9E45551A00C8815CCD486C043945B]
#解除金山毒霸套装[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates\E88DD1ACD2DB3A352072AA49C675F4944A3FEF82]
[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates\2BDEC50B4446652C126709A08248E572B859CCCC]
#解除瑞星杀毒
[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates\D9421BEDD9F5B8A91DD3F8691E7A42D83C983325]
2，Win+R运行 gpedit.msc，本地组策略编辑器---计算机配置--Windows设置--安全设置--软件限制策略--其他规则）里面删除第3、4项即可解除。（这个是阻止了，主页卫士和蓝光的应用下载软件）
Windows Registry Editor Version 5.00
#解除百度杀毒
[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates\D60C12D1FDB9E45551A00C8815CCD486C043945B]
#解除金山毒霸套装[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates\E88DD1ACD2DB3A352072AA49C675F4944A3FEF82]
[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates\2BDEC50B4446652C126709A08248E572B859CCCC]
#解除瑞星杀毒
[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates\D9421BEDD9F5B8A91DD3F8691E7A42D83C983325]
2，Win+R运行 gpedit.msc，本地组策略编辑器---计算机配置--Windows设置--安全设置--软件限制策略--其他规则）里面删除第3、4项即可解除。（这个是阻止了，主页卫士和蓝光的应用下载软件）
