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

Fixing SSH Connection Refused for Linux Server via PuTTY

When you try to connect to a Linux server with PuTTY and get "connection refused," it usually mea...

Fix Windows Search Proxy Error: Permission Denied

You search for a file or setting in Windows, and instead of results you get a proxy error saying ...

Windows Update Module Not Found Sync Issue Fix

When Windows Update stops working and you see 'Module not found' errors during sync, it usually p...

How to Fix Windows Security Blank Screen Issue

When you open Windows Security and see nothing but a blank white or gray screen, it's usually cau...

How to Fix '404 Not Found' File Path Errors in CMD

Fix OneDrive Not Syncing After Password Change

Changing your Microsoft account password often breaks OneDrive sync. The app may show errors like...