See the discussion at the link below. Read all the posts.:
http://forums.cnet.com/5208-12546_102-0.html?forumID=133&threadID=255106&messageID=2531664#2531664
Personally, most of those files are small and I leave them for later use if necessary.
Hope this helps.
Grif
Help a beginner,on disk cleanup can i clean system error memory dump files,system error minidump files,per user queued windows error report and lastly debug dump files.thanks in anticipation.

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