Yes, slowdowns after an update can happen, but the available guidance does not show this as a broadly confirmed issue for every Windows 11 device. A common cause is that Windows Update activity and related background tasks temporarily consume CPU, disk, and memory, which can make apps, mail, and web-based programs respond slowly.
Based on the available guidance, the most relevant checks are:
- Check whether the latest update can be removed.
- Open Settings > Windows Update > Update history.
- Scroll to the bottom and select Uninstall updates.
- If the most recent update matches when the slowdown started, check whether it can be uninstalled.
- If the issue started immediately after the update, use System Restore if available.
- Press Windows key + R.
- Type
rstruiand press Enter. - Choose a restore point from before the PC was working slowly.
- This is a system change, so recently installed apps or drivers may be removed.
- Check for malware or system file issues.
- Run an offline scan with Windows Security.
- Then open an elevated Command Prompt and run:
-
Dism /Online /Cleanup-Image /RestoreHealth -
sfc /scannow
-
- Reduce resource pressure.
- Close other running programs, especially if several are open at once.
- Use Storage Cleanup or Disk Cleanup.
- Low memory, low disk space, browser add-ons, spyware, and viruses can all slow internet-related tasks and general responsiveness.
- If the issue is mainly online apps, mail, and websites:
- Slow performance can also come from local internet congestion, heavy network usage, busy websites, spyware, viruses, or browser add-ons.
- A Dutch network by itself is not identified as a problem in the available guidance.
So, this can be a common pattern after updates, but it is not necessarily caused by the update alone. Background update processing, system health issues, or network-related factors can produce the symptoms described.