What should I do if win7 does not have appropriate permissions to access files?

The solution to the problem that win7 does not have appropriate permissions to access files: First, click [Advanced - Environment Variables] in the properties; then change the variable name [path] and change the variable value to [C:\Program Files\NVIDIA Corporation\PhysX\Common;].

Solution to the problem that win7 does not have appropriate permissions to access files:

1. Right-click on "My Computer" , click "Properties".

#2. Then in the "System Properties" pop-up box, click "Advanced", and then click "Environment Variables".

3. In the "Environment Variables" that pops up, see "ComSpec" in the "System Variables" below, double-click it, and change the variable value to %SystemRoot% \system32\cmd.exe

##4. Double-click "Path" and change the variable value to C:\Program Files\NVIDIA Corporation\PhysX\Common;%SystemRoot% \system32;%SystemRoot%;%SystemRoot%\System32\Wbem

5. Double-click "PATHEXT" and change the variable value to .COM;.EXE;.BAT ;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH

This solves the problem "Windows cannot access the specified device path or file. You may not have the appropriate permissions to access it" in win7 "The problem is.

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