How to Fix PowerShell Service Unavailable Error
When you see a "Service Unavailable" error in PowerShell, it usually means the PowerShell Remotin...
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Browse labFix CMD Service Unavailable Due to Group Policy
Situation
You open Command Prompt and see an error like "Command Prompt has been disabled...
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You're working in Chrome and a browser extension stops working, showing an error code like ...
Fix Windows Defender Connection Refused Error 0x80070005
When you open Windows Defender (Microsoft Defender Antivirus) and see a connection refused error ...
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You type a command in Command Prompt and get 'xxx' is not recognized as an internal or exte...
How to Fix Windows Defender Proxy Error
If you see a proxy error in Windows Defender—often something like "Your IT administrator has limi...