Antivirus programs are a frequent culprit. You may need to manually "whitelist" the WindowBlinds core files.
On brand-new Windows installs, the OS may not have updated its list of trusted root certificates yet. This causes WindowBlinds to fail its own digital signature verification. windowblinds has detected a problem with core files new
The prompt you provided refers to a known technical error message associated with Stardock's WindowBlinds software Antivirus programs are a frequent culprit
: On fresh Windows installations (or virtual machines), the OS may be slow to update root certificates. If WindowBlinds cannot verify its own digital signature against these certificates, it triggers the "core files" warning. it triggers the "core files" warning.