我家的电脑一点图标就写“无法访问”，还说没有权限访问是怎么回事啊？谢谢了！
什么也打不开，包括QQ，网页、听歌也听不了。只有我的文档、我的电脑能点开。请求好心人帮忙，谢谢啊！！
参考答案:以下保存为.inf文件右键点击后选安装试试
[Version]
Signature="$Chicago$"
Provider=HFUT
[DefaultInstall]
AddReg=UnhookRegKey
[UnhookRegKey]
HKLM, Software\CLASSES\batfile\shell\open\command,,,"""%1"" %*"
HKLM, Software\CLASSES\comfile\shell\open\command,,,"""%1"" %*"
HKLM, Software\CLASSES\cmdfile\shell\open\command,,,"""%1"" %*"
HKLM, Software\CLASSES\exefile\shell\open\command,,,"""%1"" %*"
HKLM, Software\CLASSES\piffile\shell\open\command,,,"""%1"" %*"
HKLM, Software\CLASSES\regfile\shell\open\command,,,"regedit.exe "%1""
HKLM, Software\CLASSES\scrfile\shell\open\command,,,"""%1"" %*"
HKLM, Software\CLASSES\txtfile\shell\open\command,,,""notepad.exe" %1"
HKLM, Software\CLASSES\inifile\shell\open\command,,,""%SystemRoot%\System32\NOTEPAD.EXE" %1"
HKLM, Software\CLASSES\Folder\shell\open\command,,,""%SystemRoot%\Explorer.exe /idlist,%I,%L""
HKLM, Software\CLASSES\Folder\shell\explore\command,,,""%SystemRoot%\Explorer.exe /e,/idlist,%I,%L""
; HKLM, Software\CLASSES\htmlfile\shell\open\command,,,""C:\PROGRA~1\INTERN~1\iexplore.exe"" %1""
HKCU, Software\Microsoft\Windows\CurrentVersion\Policies\System,DisableRegistryTools,0x***********,0
HKLM, SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon,Userinit,,"%SystemRoot%\system32\userinit.exe,"
HKLM, SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon,UIHost,,"logonui.exe"
HKLM, SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon,VmApplet,,"rundll32 shell32,Control_RunDLL ""sysdm.cpl"""
HKLM, SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon,Shell,,"%SystemRoot%\Explorer.exe"
HKLM, SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon,Shell,,"%SystemRoot%\Explorer.exe"
HKCU, Software\Microsoft\Windows NT\CurrentVersion\Windows,load,,""
HKCU, Software\Microsoft\Windows NT\CurrentVersion\Windows,run,,""
HKLM, SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\ShellExecuteHooks,,,,
HKLM, SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows,AppInit_DLLs,,"UmxSbxExw.dll UmxSbxExw.dll"
HKCU, Software\Microsoft\Command Processor,Autorun,,""
HKCU, Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders,Startup,,"%USERPROFILE%\「开始」菜单\程序\启动"
HKCR, CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED}\InProcServer32,,,"%SystemRoot%\system32\webcheck.dll"