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

Fix Git Clone Permission Denied (publickey) Error

When you run git clone and see Permission denied (publickey), it usuall...

Fix Microsoft Store High Memory Usage from Antivirus Conflicts

If you notice Microsoft Store using excessive memory (often 500 MB or more) and your system feels...

How to Reset Windows Defender Settings

If Windows Defender (Microsoft Defender Antivirus) is acting up—won't open, shows error messages,...

Fix Windows Activation Version Mismatch After Upgrade

After upgrading Windows—whether from Home to Pro or from an older build to a newer one—you might ...

Fix Windows Update High CPU Usage When It Stops Working

If Windows Update is stuck and your CPU usage spikes to 100%, you're likely dealing with a hung u...

Fix Robocopy Error 5: Access Denied in Backup Command