Simply leave your computer connected to the internet for 10 to 15 minutes without opening the app, and then restart your computer. This gives Windows time to silently update its root certificates in the background. Step 2: Perform a Clean Reinstall (Purge)
: This is a frequent issue on brand-new Windows installs or virtual machines. Windows may be slow to update the root certificates required to verify Stardock's digital signatures.
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Last tested with WindowBlinds 11 on Windows 11 23H2. windowblinds has detected a problem with core files new
import smtplib from email.mime.text import MIMEText
Right-click the Start menu and select or Command Prompt (Admin) . Type sfc /scannow and press Enter . Wait for the scan to complete to 100%.
On a new or fresh installation of Windows, the system may still be missing critical updates that provide security certificates. This is a common cause of error -7. Simply leave your computer connected to the internet
The error message "WindowBlinds has detected a problem with core files"
New installations may fail if OS root certificates haven't updated yet.
If you see any WindowBlinds-related files (often wbengine.exe or files in C:\Program Files (x86)\Stardock\WindowBlinds ), restore them and add them to the . 4. Perform a Clean Boot Other software might be interfering. Windows may be slow to update the root
The in the message typically appears after one of three events:
WindowBlinds works by hooking deep into the Windows theme engine (DWM – Desktop Window Manager). It replaces critical system drawing APIs with its own. The "core files" refer to essential binaries installed by WindowBlinds, such as:
tab. If you see an error there, the certificates are the culprit. 2. Configure Antivirus Exclusions
Once fixed, take these proactive steps:
If the above solutions don't work, try these targeted fixes: