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

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

How to Reset Microsoft Store Settings in Windows 11

If the Microsoft Store isn't loading, won't download apps, or throws errors like 0x80131500, a se...

Fix 'Windows Defender Firewall Has Blocked' Error

You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...

Chrome SSL Protocol Error Not Working: How to Fix

You're browsing in Chrome and suddenly get an error like "ERR_SSL_PROTOCOL_ERROR" or "SSL protoco...

How to Stop and Restart Windows Update Service

If Windows Update is stuck downloading updates, keeps failing with error codes, or won't start at...

Fix Windows Update 404 Not Found Error: Practical Steps

When running Windows Update, you might see an error message like "404 Not Found" or code 0x802440...