Here’s a list of steps to take to help clean up your computer:

1. Run a full system scan to identify and remove any malware.
2. Delete any unnecessary files, such as temporary files and unwanted downloads.
3. Clear the browser cache, cookies, and browsing history.
4. Uninstall any programs you don’t use.
5. Defragment & optimize your hard drive.
6. Schedule disk cleanup for Windows.