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Windows Defender Blank Screen: Troubleshooting Steps

You open Windows Security and see a blank white or gray screen. The interface doesn't load, and n...

Fix Windows Defender Path Not Found Registry Error

If you see a 'Path not found' error when accessing Windows Defender settings or running a scan, t...

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 High CPU Usage with Permission Denied Errors