Makeuseof.com has made some wonderful informative publications for free over the years and they just did it again.
Here is a link to an e-Book you can download or read online at Scribd. (We should have a post about Scribd soon.)
This is a full search-able book for Windows 7 and XP that list the causes of system slowing and what you can do (FREE) to fix it. I think any of us can benefit from it and wanted to be sure to share it.
Of course I’m using Linux as I write this… 🙂