Fix Windows Defender Error 0x80070643 – Version Mismatch
You update Windows Defender and see error code 0x80070643. The update fails, and Defender may dis...
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Browse labFix 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 Fix Windows Defender Service Unavailable in Windows 10
If you see 'Windows Defender service unavailable' in Windows 10, the antivirus may be disabled or...
How to Use the Outlook Settings Reset Tool
If Outlook starts misbehaving after a crash, update, or add-in install, you might see errors, mis...
Fix Windows Search Service Startup Type Automatic Not Working
You set the Windows Search service startup type to Automatic, but it still doesn't start automati...
Fix Windows Activation Failed Due to Product Key Mismatch
You see "Windows activation failed due to product key mismatch" after entering a key or during an...