How to Fix Rate Limit Errors in Windows Security App
You open Windows Security to run a scan or check protection status, and get a rate limit error. T...
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View listFix Windows Update Authentication Failed / Permission Denied
When Windows Update fails with an "authentication failed" or "permission denied" message, it usua...
Fix Windows Defender Memory Leak: Step-by-Step Guide
If you notice your system slowing down and Task Manager shows Microsoft Defender Antivirus Servic...
How to Fix Windows Search High CPU Usage
If your PC fan is spinning up and Task Manager shows Windows Search (SearchIndexer.exe) using 30-...
Fix Windows Update Failed to Connect to Internet Error
When Windows Update reports it cannot connect to the internet, even though your browser works fin...
Windows Defender Real-Time Protection Error 0x80070422 Fix
You try to turn on Windows Defender real-time protection, but you get error 0x80070422. This usua...
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