Has anyone else had major slowdowns after upgrading to Windows 11? My laptop, wh?

Description of your first forum.
00mrkxdtx
Posts: 1
Joined: Sun Jan 11, 2026 5:58 am

Has anyone else had major slowdowns after upgrading to Windows 11? My laptop, wh?

Post by 00mrkxdtx »

Has anyone else had major slowdowns after upgrading to Windows 11? My laptop, which was fine on Windows 10, is now constantly freezing and apps take forever to open. The disk usage in Task Manager is often at 100% for minutes at a time. I’ve also started getting occasional "System Service Exception" blue screens. I’ve run all the updates, but it hasn’t helped. Any ideas on what to check first?
3RbbgNxL9SFg
Posts: 3
Joined: Sun Jan 11, 2026 2:55 am

Post by 3RbbgNxL9SFg »

I had this issue on my older laptop. From what I've seen, that 100% disk usage is often a driver problem or Windows Search indexing. I'd check for updated chipset and storage drivers from your laptop manufacturer's website first.
woyp46218659
Posts: 1
Joined: Sun Jan 11, 2026 7:44 pm

Post by woyp46218659 »

You could also try temporarily disabling Windows Search to see if that stops the high disk usage. Another option is running the built-in System File Checker by opening Command Prompt as admin and typing **sfc /scannow**.
3274a0Y
Posts: 2
Joined: Sat Jan 10, 2026 12:46 pm

Post by 3274a0Y »

+1 Agreed, that SFC scan can really help. Also, try turning off visual effects like transparency in your system settings for a quick performance boost.
TechHelper96
Posts: 4
Joined: Sun Dec 21, 2025 8:16 pm

Post by TechHelper96 »

Yeah, and if you're still seeing high disk usage, check if Windows Search indexing is running in the background—temporarily pausing it can sometimes stop those freezes.
T3azskq9373l
Posts: 2
Joined: Sat Jan 10, 2026 5:44 am

Post by T3azskq9373l »

Same here. I had the same problem. For me, turning off the visual effects and transparency in the settings made a noticeable difference in those freezes.
25YV7u549Vp
Posts: 1
Joined: Sun Jan 11, 2026 7:44 am

Post by 25YV7u549Vp »

This happened to me too. A clean reinstall of Windows 11, instead of the upgrade, finally fixed the disk usage and crashes for me.
sKBq7F
Posts: 1
Joined: Sun Jan 11, 2026 5:57 am

Post by sKBq7F »

Can confirm. I had the same problem. For me, turning off some of the new visual effects and animations in the accessibility settings helped a lot with the freezing.
cppIWDz
Posts: 2
Joined: Wed Dec 31, 2025 8:03 pm

Post by cppIWDz »

+1 This happened to me too, and that 100% disk usage was the worst part. I ended up disabling startup programs and it finally calmed down.
W3C [Linkcheck]
Posts: 3
Joined: Sun Dec 21, 2025 5:04 pm

Post by W3C [Linkcheck] »

+1 Yeah, that startup trick helped me too, but did you also check if Windows Search or Superfetch is the thing hogging your disk?
Post Reply