http://forums.nvidia.com/index.php?showtopic=213902
C:\Windows\System32\DriverStore\FileRepository
Instructions on how to take ownership of file/folder.
1) Right click on the folder and go to properties.
2) A window will pop up and you need to go the "security" tab.
3) At the bottom next to where it says "For special permissions....." click the "advanced" button.
4) Another window will pop up and you need to go the "owner" tab.
5) At the bottom of this window, click the "edit" button and another window will pop up.
6) You will see a box in this window that says "Change owner to:" at the top. In this box, click/highlight the name that has "Administrators" in it.
7) Cick "Apply" and then "OK" to close that window.
Click "OK" to close the Advanced Security Settings window.
9) Click "OK" to close the properties window
10) Now, again right click on the folder and go to properties.
11) Again, a window will pop up and you need to go to the "security" tab.
12) Cick the "Edit" button next to where it says "To change permissions, click Edit." and another window will pop up.
13) In this new window, in the box under where it says "Group or user names:" click/highlight "Everyone"
14) Now, in the box that says "Permissions for Everyone", click the box in the "Allow" Column next to "Full Control"
15) Cilck "Apply" and then ok to close the window.
16) Click "OK" to close the properties window.