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How to Fix Windows Activation Backup Restore Not Working

If you've backed up your Windows activation status and later the restore fails, you're not alone....

Fix Windows Defender 404 Error in Command Prompt

When you try to run Windows Defender commands from Command Prompt and get a '404 Not Found' error...

How to Stop a Docker Container from Restarting

You start a Docker container, it runs for a few seconds, then stops and restarts. Or you stop it ...

Fix Cloudflare SSL Flexible Redirect Loop and Permission Denied

If you're using Cloudflare's Flexible SSL and seeing a redirect loop or 'permission denied' in yo...

Fix 7-Zip 'Unsupported Archive Format' Error

When you try to open a file with 7-Zip and see “Cannot open file as archive: unsupported ...

How to Fix Windows Defender Authentication Failed Error
If you see "Authentication failed" when opening Windows Defender or trying to run a scan, it usua...