How to Fix Windows Defender Service Not Running
If you see a message that Windows Defender is not running or the security center shows it's off, ...
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Browse labChecklist for Troubleshooting Windows Search Issues
Windows Search can stop working for many reasons—results don't appear, search uses high CPU, or i...
Fix Windows Update Proxy Error Permission Denied
You're trying to run Windows Update, but it fails with a 'permission denied' error related to a p...
Fix Windows Defender Blank Screen via Registry Edit
If you open Windows Defender Security Center and see only a blank white or gray screen, the inter...
How to Repair the Windows Search Indexer Service
If Windows Search stops returning results, takes forever to find files, or shows no results at al...
Fix Windows Search High Memory Usage Not Working
If Windows Search stops returning results and your system shows high memory usage from SearchInde...