\WINDOWS\inf is a Hidden folder.

Paste the following in Start | Run and click OK...

%windir%\inf

Right click dfrg.inf and select Install
-----

HOW TO: Search For Hidden Or System Files In Windows XP
http://support.microsoft.com/default...b;en-us;302347

To display Hidden files and folders...

Start | Settings | Control Panel | Folder Options | View tab
Check:
Display the contents of system folders
Show hidden files and folders
UNCheck:
Hide protected operating system files (Recommended)
Click Apply | Click OK

[[Hidden files and folders will appear dimmed to indicate they are not
typical items.]]

--
Hope this helps. Let us know.

Wes
MS-MVP Windows Shell/User

In news:3A218291-A71D-4AE0-AC2D-6E779CE49713@microsoft.com,
egleaves <egleaves@discussions.microsoft.com> hunted and pecked:
> My Disk Defragmenter no longer works, a possible casualty of Diskeeper.
> Nor, for that matter, does Norton's Speed Disk. Disk Defragmenter says
> "Disk Defragmenter could not start" and Speed Disk says "Speed Disk is
> unable to access Drive C. Please check to see if another application has
> the drive locked."
>
> I've looked at many of the postings on this site, and one of best
> responses I have seen is AndreasRoom.com. I made the changes in the
> command prompts as suggested, but still no luck. (I was not able to find
> the windows\inf folder as suggested--any suggestions?)
>
> I also changed the setting to System Managed Size under Virtual Memory in
> the Control Panel as suggested by another writer, but still no luck.
>
> What's left to do? I'd love to hear from some of you smart people on this
> issue. My computer badly needs to be defragmented.
>
> Thanks!
>
> --
> Ed