Disk defragmenter could not start

[roachman]

I get the message Disk defragmenter could not start when I attempt to defreg
my internal harddrive; however, it works fine on my external drive. Any
suggestions?

 

[BillW50]

In roachman typed on Wed, 21 Oct 2009 13:16:03 -0700:

I get the message Disk defragmenter could not start when I attempt to
defreg my internal harddrive; however, it works fine on my external
drive. Any suggestions?

Is it pretty full? Windows Defrag needs about 15% of the drive free.

 

[Andrew E.]

Microsofts fix for that is kb922379