Just for fun (and to get use out of my RAM), here's Windows 8.1 running in Windows 10 running in Windows 11. Took me longer than I'd admit to do. : r/ windows
12 Best Ram Cleaner Software For Windows 10 PC
Microsoft Apps
6 Best RAM Cleaners & Boosters & Optimizers for Windows 10/11
Huge fps difference Windows 10 vs Windows 8.1 : r/EscapefromTarkov
Guide to Freeing up Disk Space under Windows 8.1 - Scott Hanselman's Blog
Reduce Memory v1.6
Windows 8.1 Using the disk cleanup utility - YouTube
Download Memory Cleaner for Windows 8.1 (32/64 bit) in English
Download CCleaner 5.84.9143 for Windows - Filehippo.com
Empty RAM with free RAM Cleaner | Avira
How to Clean A Windows 8 or 8.1 Computer Hard Drive
Memory Cleaner 2.72 Free Download for Windows 10, 8 and 7 - FileCroco.com
Best RAM Cleaner for PC Free Download - Windows 11/10/8/7
It's spring! Clean out your PC's junk with these free programs | PCWorld