按Win+R键调出运行,输入regedit后按回车键进入注册表编辑器;
定位到【HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\FolderTypes\{ef87b4cb-f2ce-4785-8658-4ca6c63e38c6}\TopViews\{00000000-0000-0000-0000-000000000000}】;
在{00000000-0000-0000-0000-000000000000}上单击右键,选择“删除”;
64位系统还要定位到【HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\FolderTypes\{ef87b4cb-f2ce-4785-8658-4ca6c63e38c6}\TopViews\{00000000-0000-0000-0000-000000000000}】,并删除{00000000-0000-0000-0000-000000000000},删除之后重启电脑问题就会解决。