Fix SSL Certificate Errors in Windows Search
When Windows Search throws an SSL certificate error—often as 'The certificate is not valid' or 'A...
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View listFix Outlook File Locked by Outlook.exe Not Responding
If you see an error that your Outlook data file (.pst or .ost) is locked because Outlook.exe is n...
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...
Step-by-Step: Migrate POP3 Email to Microsoft 365
If you're moving from a POP3 email account to Microsoft 365, you've likely realized that POP3 sto...
How to Fix Windows Security Proxy Error 0x80072efd
You see error 0x80072efd when Windows Security tries to check for updates or run a scan. It usual...
How to Fix Windows Update Error 0x80073712
You see error 0x80073712 when trying to install updates. It usually means a system file or compon...
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