Windows Defender Troubleshooting Checklist for Common Errors
Windows Defender (now Microsoft Defender Antivirus) usually runs quietly in the background. But w...
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Browse labHow to Fix 'Access Denied' to an Outlook Mailbox Folder
You try to open a folder in Outlook—Inbox, Sent Items, or a custom folder—and get an “Access Deni...
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If you see a 'BitLocker invalid configuration' error, it usually means the TPM (Trusted Platform ...
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Windows Defender Service Not Starting in Windows 10: Fixes
If Windows Defender won't start in Windows 10, you might see error messages like "Service did not...