How to Use win7 with administrator permissions:
1. Right-click "computer" and choose "manage"> "user and group"
2. Find the administrators, right-click the attributes, and remove the check box before "this account has been disabled.
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3. Create a New notepad and copy the following content:
Windows Registry Editor Version 5.00
[Hkey_classes_root/*/Shell/RunAs]
@ = "Administrator ownership"
"Noworkingdirectory" = ""
[Hkey_classes_root/*/Shell/RunAs/command]
@ = "Cmd.exe/C takeown/f/" % 1/"& icacls/" % 1/"/grant administrators: F"
"Isolatedcommand" = "cmd.exe/C takeown/f/" % 1/"& icacls/" % 1/"/grant administrators: F"
[Hkey_classes_root/exefile/Shell/runas2]
@ = "Administrator ownership"
"Noworkingdirectory" = ""
[Hkey_classes_root/exefile/Shell/runas2/command]
@ = "Cmd.exe/C takeown/f/" % 1/"& icacls/" % 1/"/grant administrators: F"
"Isolatedcommand" = "cmd.exe/C takeown/f/" % 1/"& icacls/" % 1/"/grant administrators: F"
[Hkey_classes_root/directory/Shell/RunAs]
@ = "Administrator ownership"
"Noworkingdirectory" = ""
[Hkey_classes_root/directory/Shell/RunAs/command]
@ = "Cmd.exe/C takeown/f/" % 1/"/R/d y & icacls/" % 1/"/grant administrators: F/T"
"Isolatedcommand" = "cmd.exe/C takeown/f/" % 1/"/R/d y & icacls/" % 1/"/grant administrators: F/T"
OK. Save it as a name. The suffix must be [. Reg]
Obtain administrator privileges in win7. Reg