Fix Outlook Authentication Failed Error 0x80048820
When Outlook repeatedly prompts for credentials or shows authentication failed error 0x80...
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View listWindows Search Indexing Settings for Faster Results
If Windows Search feels slow or returns incomplete results, the indexing settings are often the c...
Fix Windows Defender Not Starting Due to Antivirus Conflict
You open Windows Security and see a message that Defender is turned off or not starting. The most...
Fix Windows Update Error 0x80072efd: Connection Refused
When Windows Update fails with error 0x80072efd and a message that the connection was refused, it...
Fix 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...
Fix Windows Defender Service Not Running
If you see "Windows Defender service not running" or a red warning in Security Center, the underl...
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