How to Fix Windows Defender File Locked Error 0x80070020
Error 0x80070020 often appears when Windows Defender (Microsoft Defender Antivirus) is scanning a...
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BrowseFix Windows Security High Memory Usage (100%)
You open Task Manager and see Windows Security (or Antimalware Service Executable) using nearly 1...
Fix Windows Defender Error 0x800704ec
You see error 0x800704ec when opening Windows Defender or Windows Security. The message says auth...
Fix Windows Activation SSL Certificate Error via Registry
When trying to activate Windows, you might see an error like "0x80072F8F" or "SSL certificate err...
Fix Windows Update Keeps Reverting Changes
You click 'Install updates', wait for the progress bar, and then see the dreaded message: 'Undoin...
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If Outlook is consuming 90-100% CPU and slowing your system, a corrupted PST file is a common cau...
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