I'm looking for a likely solution from someone who's seen the same problem and fixed it -- not theoretical speculations.
I expect to buy a new computer early next year, (presumably) eliminating the problem. The obvious fix -- putting in a new drive and reinstalling everything -- would easily take a week, time I don't have for an obsolescent OS and hardware. (The thought of having to download and install 100+ OS updates from the Microsoft site pretty much puts the kibosh on the whole idea.)
Over the past few years (not weeks or months -- years), my W2K-based PC has been running slower and slower. It started when the OS began appropriating additional swap-file space, something that rarely, if ever, happened during the first few years. Oddly, the more space it took, the slower it became.
This slowness manifested itself as "grinding to a near halt" when switching among applications. Once the switch occurred, the computer appeared to run normally.
In recent months, the slowdown has become what I can only call appalling. When I move to another application -- particularly when moving among FireFox tabs -- the drive light will come on and stay on for several /minutes/. Again, once the move has occurred, the machine generally runs at a reasonable speed -- for a while.
It sometimes slows noticeably when loading -- or even displaying -- e-mail. It just took nearly a minute to download a 2K message -- but is now running normally.
The problem doesn't appear to be caused by malware. Though that possibility can't be ruled out, neither the Task Manager nor Process Explorer (which I highly recommend) reveal anything "nasty".
The Performance and Processes displays don't show anything odd. CPU usage is "normal", even when the drive light is on continuously.
The paging (swap) files are set to 128MB to 768MB on the boot drive (C:), and to 768MB to 1280MB on drive F:, a partition that uses the drive space left after C:, D:,and E: were partitioned to give the minimum cluster size.
In case you're wondering... I periodically empty out the trash bin, and run C[rap]Cleaner (another highly recommended free product). Otherwise, the boot drive would be quickly overrun.
Thoughts, anyone?
Thanks in advance.