Forum Discussion

Iron Contributor

Jan 07, 2026

Solved

How to fix when my computer is running slow for windows 10?

I don't know why my Windows 10 computer has become very slow recently and I am not sure why. Programs take a long time to open, the system feels unresponsive, and even basic tasks lag. This happens e...

Adscsc
Jan 08, 2026
I had the same issue with a slow Windows 10 PC and used CleanMate to fix it. It scans for unnecessary files and optimizes the system, which made my computer noticeably faster.
You can try it here:
https://www.wizzgear.com/fix-when-my-computer-is-running-slow-for-windows
P.S. I have been using it for two years.

Amiriooim

Iron Contributor

Jan 08, 2026

"My computer is running slow for Windows 10", Windows 10 is notorious for this, especially with HDDs.

Fix: Disable Superfetch/SysMain

Press Windows + R, type services.msc
Find SysMain (formerly Superfetch)
Right-click → Properties
Set Startup type: Disabled
Click Stop → Apply → OK
Restart immediately

Also check:

Windows Search service - same steps, set to Manual if problematic
Disable Windows Tips: Settings → System → Notifications → Turn off "Get tips and suggestions"

What should you do if computer is running slow for Windows 10?

Disable Background Apps:

Settings → Privacy → Background apps
Turn off all non-essential apps

Adjust for Performance:

Right-click This PC → Properties
Advanced system settings → Performance Settings
Select Adjust for best performance

OR manually uncheck all except:

✅ Smooth edges of screen fonts

✅ Show thumbnails instead of icons