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Enable Windows Defender After Disabling Third-Party Antivirus

If you've disabled or uninstalled a third-party antivirus and now find Windows Defender is not au...

Fix Windows Search Indexing Not Working Properly

If Windows Search stops returning results or takes too long, the indexing service is usually the ...

How to Fix Windows Security Real-Time Protection Not Turning On

If you see that Windows Security's real-time protection is stuck off and won't turn on, you're no...

Fix VirtualBox Kernel Driver Not Installed Error 0x80004005

You try to start a virtual machine in VirtualBox and get the error: Kernel driver not ins...

Windows Defender Proxy Error: Setup Checklist for Fix
You're running Windows Defender and it throws a proxy error—often during an update or a full scan...

Fix OBS Black Screen but Audio Works: Step-by-Step Guide
If OBS Studio shows a black screen in your source preview or stream but audio is working fine, yo...

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Troubleshooting OBS Virtual Camera Post-Update
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