原因是卸载了流氓软件,它们把你的注册表给修改了,等你下载回他们电脑就又变好了:
直接新建文本文档 粘贴下文,后缀改为reboot:
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\CLSID\\shell]
@="none"
[HKEY_CLASSES_ROOT\Drive\shell]
@="none"
[HKEY_CLASSES_ROOT\Folder\shell]
@="open"
[HKEY_CLASSES_ROOT\Folder\shell\open]
"BrowserFlags"=dword:00000010
[HKEY_CLASSES_ROOT\Folder\shell\open\command]
@="Explorer.exe /idlist,%I,%L"
[HKEY_CLASSES_ROOT\Folder\shell\open\ddeexec]
@="[ViewFolder(\"%l\", %I, %S)]"
[HKEY_CLASSES_ROOT\Folder\shell\open\ddeexec\application]
@="Folders"