"Dusting off" windows
Well to start just use the built in Disk Cleanup utility

I'd recommend running it as admin (circled) so you make sure to get everything you can
You can also run something like space sniffer (http://www.uderzo.it/main_products/space_sniffer/) to scan your drives and give a visual representation of where all the space has gone (again, I'd recommend running as admin to get it all). You may be surprised by the amount of space taken by certain system folders over time, such as:
- C:\Windows\System32\DriverStore, which you can clean up with something like this (https://github.com/lostindark/DriverStoreExplorer)
- C:\Windows\Installer, which you can delete without breaking anything at the moment, but if you do you may find things are broken further down the line when you try to update or remove certain programs so use at your own risk
- Various "root level" folders, like C:\AMD, C:\Intel, etc which often contain temporary installer files that were extracted for a driver install and never cleaned up
- Various things in C:\ProgramData, and %USERPROFILE%\AppData - you will have to use your judgment to know what to clean based on what programs you use and how
- A pagefile that's grown out of control.
- A hibernation file you maybe never use. This can be disabled with powercfg.exe /hibernate off
- C:\Windows\LiveKernelReports - this sometimes fills up with dump files that can take quite a bit of space each and you will never need
- Your "Documents" folder of all things. Some programs use it as a sort of temp location and throw all sorts of garbage in there over time, sometimes "hidden", sometimes not.
This list could be longer but there's so much it's hard to remember it all at once. If you feel you can't properly get it all though, just reinstall. This would also be my recommendation if you've been infested with "things that installed without my permission"

Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now