MattJosel
Man, 5GB left on a 500GB SSD? Yeah, that's your problem right there.
So here's the thing: SSDs really need some breathing room. Once you drop below about 10-15% free space, they start slowing down. Windows also uses your C: drive as a scratch pad for page files, temp stuff, and cache. With only 5GB free? Your computer's basically fighting itself every time you click something. That's why Chrome takes forever and your mouse feels drunk.
If you're not ready to buy a bigger SSD, you've gotta clean house. But first, don't touch these unless you wanna reinstall Windows:
System32, SysWOW64; Any folder named WinSxS (never delete manually); Your antivirus quarantine folder (unless you're 100% sure)
Alright, here's how to gut the junk without breaking Windows:
1. Run Disk Cleanup as Admin
Search "Disk Cleanup" → right-click → Run as administrator. Select C: drive → click "Clean up system files" (that's the key).
Tick: Windows Update Cleanup, Delivery Optimization Files, Recycle Bin, Temporary files, Previous Windows installation(s) (if any).
Don't touch "Windows ESD installation files" unless you know what you're doing.
2. Reduce System Restore & Shadow Copies
Right-click This PC → Properties → System Protection → Configure.
Drag the slider down to 5-10% usage, or just disable if you have another backup method.
3. Turn off hibernation (if you don't need fast startup)
Open Command Prompt as admin → powercfg /h off → saves GBs equal to your RAM size.
4. Move user folders to another drive
Right-click Downloads, Documents, Desktop, Pictures → Properties → Location → Move to D: or another drive.
5. Resize the pagefile (optional, after cleaning)
System Properties → Advanced → Performance → Advanced → Virtual Memory → Custom size (e.g., 2GB-4GB instead of auto).
Do these steps in order and you'll probably free up 20-50GB without ever touching System32. Good luck.