Knowledge base for software setup, errors, and daily tool work.

Fix Microsoft Store Proxy Error: Cannot Connect

When you open Microsoft Store and see “Cannot connect” or a proxy error, it usually means the app...

Fix GitHub Actions Cache Action Permission Denied Error

Fix Windows Security Version Mismatch on Windows 10

If you see a "version mismatch" error when opening Windows Security on Windows 10, it usually mea...

Fix Windows Security Sync Issues Between Devices

You set up Windows Security on one device—enabled tamper protection, added exclusions, configured...

Fix Firefox Secure Connection Failed on Windows 10

When Firefox shows "Secure Connection Failed" on Windows 10, it usually means the browser cannot ...

Fix Windows Terminal Update Stuck at 0%

Windows Terminal updates sometimes stall at 0% during download. This usually happens when the upd...