How to Reinstall the Windows Security App (Microsoft Defender)
If the Windows Security app (Microsoft Defender) is missing, won’t open, or shows errors, reinsta...
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View listHow to Fix Windows Security High Memory Usage
You open Task Manager and see Windows Security (or Antimalware Service Executable) using 500 MB o...
Fix PowerShell Migration Permission Denied Errors
When migrating scripts or modules in PowerShell, a 'permission denied' error can stop you cold. T...
Fix 'Microsoft Teams Proxy Authentication Required' Error
You open Microsoft Teams and instead of your chat list, you see a message: "Proxy authentication ...
Check if a Port Is Already Allocated Using Command Prompt
When you start a service or application and get an error like "Address already in use" or "Port i...
How to Fix PostgreSQL Connection Refused on Localhost
You try to connect to PostgreSQL on localhost and get connection refused. This usual...
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