Fix Windows Security Error 0x80073b01: App Install Blocked
When you try to install a Windows app from the Microsoft Store, you might see error code 0x80073b...
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Browse labFix Command Prompt High CPU Usage Caused by Windows Update
You open Task Manager and see Command Prompt (cmd.exe) using a lot of CPU – sometimes 30% or more...
Fix Windows Defender 502 Bad Gateway Error: Configuration Guide
If you're seeing a '502 Bad Gateway' error when opening Windows Defender, it usually means a netw...
Fix "7zip Cannot Open File as Archive" Permission Denied Error
You try to open an archive with 7-Zip and get: "Cannot open file as archive" fol...
Fix Remote Desktop Connection Refused: RDP Port Blocked
When you try to connect to a remote Windows machine and get a connection refused error, the RDP p...
Fix Windows Activation Dependency Conflict via Safe Mode
If you see an error like “Windows can’t activate right now” or “We can’t activate Wi...