
Windows Search High Memory Usage: Step-by-Step Checklist
If you notice your system slowing down and Task Manager shows SearchIndexer.exe ...
Software troubleshooting desk

If you notice your system slowing down and Task Manager shows SearchIndexer.exe ...

You try to install or update a Chrome extension and see "Access Denied" or "Error: Access Denied....

You launch Windows Defender Security Center or try to run a scan, and you see a proxy error—somet...

If you notice that Windows Security (formerly Windows Defender) is using a lot of memory—sometime...

You open Windows Search, type a query, and get an error like “Windows Search authentication faile...

When you open Windows Security and see nothing but a blank white or gray screen, it's usually cau...