How to Fix Windows Defender Firewall Blocked App
You try to open an app, but it either won't start or can't connect to the internet. A common caus...
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2. Isolate
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View listWindows Activation Troubleshooting Checklist
Windows activation can fail for many reasons—product key typos, hardware changes, or server hiccu...
Fix Microsoft Store App 404 Error on Windows 10
When you try to open or download an app from the Microsoft Store on Windows 10, you might see a 4...
Removing Malware Causing High CPU Usage in Command Prompt
If you notice high CPU usage in Task Manager attributed to Command Prompt (cmd.exe), svchost.exe,...
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...
Fix Windows Defender File Locked During Scan
You run a Windows Defender scan and it reports that a file is locked and can't be scanned. This i...
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