The error is not a sign of failing hardware or a broken PC. It is WindowBlinds’ safety mechanism protecting your system from UI instability. The solution is almost always a clean reinstall with antivirus exclusions in place.
import os import hashlib from sklearn.ensemble import IsolationForest windowblinds has detected a problem with core files new
Microsoft frequently updates how File Explorer and the desktop environment render assets. When a Windows cumulative update rolls out, it can fundamentally change the code WindowBlinds relies on, causing the software to perceive its own modified hooks as corrupted or incompatible. Third-Party Collisions: The error is not a sign of failing hardware or a broken PC
If a simple reboot doesn't work, follow these technical steps: import os import hashlib from sklearn
A: Yes, especially on major OS releases. As of early 2026, WindowBlinds 11.2 has partial native support, but the core files error still appears after certain Insider Preview builds. Always check the Stardock forums before updating Windows.
Some versions of WindowBlinds (particularly 10.x and early 11.x) had a bug where the error appeared falsely after waking from sleep or switching DPI scaling. Stardock fixed this in later updates. If you’re on an older version, via Stardock’s central app, Object Desktop Manager .
This message typically appears after a Windows update, a system file checker (SFC) scan, an antivirus cleanup, or even after a seemingly unrelated driver installation. While alarming in tone, it’s almost always fixable without losing your themes or settings.