I noticed my free hard drive space slowly going down. A defrag program kindly told me the name and location of the files. I checked in on them a few times and noticed that they were growing! After a while, they went away, but came back again. I have never done anything to create or delete any of these files, and with so much memory being filled and emptied, i suspect that it's causing some fragmentation problems. I'm worried that when i need the memory it will be taken or unavailable to these files that might need it.
Microsoft didn't help