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Fix Windows Defender 404 Not Found After Update

After installing a recent Windows update, some users find that Windows Defender is missing or sho...

How to Set Up Remote Desktop on Windows 11

Before You Start

Remote Desktop lets you connect to your Windows 11 PC from another devic...

How to Rebuild the Windows Search Index Step by Step

If Windows Search returns no results, shows outdated files, or takes too long, the search index m...

Fix Windows Defender Blocked by Group Policy Permission Denied

You try to open Windows Defender Security Center or run a scan, but get an error: "Windows Defend...

Fix Windows Defender Blank Screen in Windows 10

If you open Windows Defender Security Center in Windows 10 and see nothing but a blank white or g...

How to Repair Windows Search Configuration Settings

When Windows Search stops returning results, runs slowly, or uses high CPU, the configuration set...