How to Reinstall Windows Defender in Windows 10
Windows Defender (now called Microsoft Defender Antivirus) is built into Windows 10 and typically...
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1. Reproduce
2. Isolate
3. Apply
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View listFix Microsoft Store Connection Refused DNS Error
When you open Microsoft Store and see a 'connection refused' error, it's often a DNS problem. You...
Fix Antivirus Causing High CPU Usage in Command Prompt
If you notice high CPU usage in Task Manager under Command Prompt, your antivirus software may be...
How to Fix Microsoft Store Proxy Error
You open Microsoft Store and see a message like ‘Proxy server isn’t working’ or ‘Check your proxy...
Fix Microsoft Store Proxy Error: Cannot Connect
When you open Microsoft Store and see “Cannot connect” or a proxy error, it usually means the app...
Fix Firefox Secure Connection Failed Certificate Errors
You try to open a website in Firefox and see a full-page error: "Secure Connection Failed" with a...
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