
Windows Defender High Memory Usage Troubleshooting Checklist
Windows Defender (Microsoft Defender Antivirus) sometimes uses more memory than expected, especia...

Windows Defender (Microsoft Defender Antivirus) sometimes uses more memory than expected, especia...

You open Microsoft Store or a Store app and see an error like 'module not found' or 'configuratio...

You try to open Command Prompt and get an error about a version mismatch, or commands don't work ...

If you notice your PC slowing down and Task Manager shows SearchIndexer.exe using 50% or more CPU...

Windows Security (formerly Windows Defender Security Center) sometimes gets stuck on a loading sc...

When you open Indexing Options and see the status stuck at "0% complete" for more than a few minu...