Windows Security App Not Opening After Update: Fixes
After a Windows update, the Security app may refuse to open—clicking the icon does nothing, or it...
Home / backup-recovery
backup-recovery knowledge entries
UFW Allow Port Not Working After Reboot: Fixes That Actually Work
You added a UFW rule to allow a port, it works fine until you reboot, then the port is blocked ag...
Fix Windows Defender Real-Time Protection Turning Off Automatically
If you notice Windows Defender real-time protection is turning off by itself, your PC may be vuln...
How to Fix Search Issues by Disabling and Re-enabling Windows Search Indexing
If Windows Search stops returning results or takes too long, the indexing service may be stuck or...
Fix Outlook Data File Access Denied Error on Windows 10
When you see 'Outlook data file access denied' on Windows 10, Outlook cannot read your .pst or .o...
How to Fix Windows Terminal Stuck Loading
If Windows Terminal hangs on the loading screen or shows a blank window, it's usually a corrupted...
Windows Terminal Configuration File: Location and Backup Guide
Windows Terminal stores its settings in a JSON file. If you customize profiles, key bindings, or ...
How to Reduce Windows Security Memory Usage
Windows Security (formerly Windows Defender) can sometimes use more memory than expected, especia...
How to Fix Cloudflare 522 Error After Changing DNS
If you see a 522 error after changing DNS records in Cloudflare, it means Cloudflare can't reach ...
Fix Microsoft Store Error 0x80073cf0 When Updating Apps
When you try to update apps in the Microsoft Store, you may see error code 0x80073cf0. This usual...
Fix Microsoft Store Error: Port Already Allocated After Update
After a Windows update, you might see a Microsoft Store error saying a port is already allocated....
BitLocker Recovery Key Not Accepted: Step-by-Step Fixes
You enter your BitLocker recovery key at the blue screen, but Windows says it's not accepted. Thi...