Knowledge base for software setup, errors, and daily tool work.

How to Fix an Outlook File Locked Due to Sync Issue

You try to open Outlook and see a message that your data file (.pst or .ost) is locked. Often thi...

Fix Windows Defender Error 0x800704ec

You see error 0x800704ec when opening Windows Defender or Windows Security. The message says auth...

Fix Outlook Authentication Failed When Modern Auth Is Disabled

If you see "authentication failed" in Outlook and modern authentication is disabled, the issue us...

Chrome Profile Sync Not Working: Quick Fixes

You open Chrome, log into your profile, and expect your bookmarks, passwords, and settings to be ...

Fix Remote Desktop Permission Denied Error 0x80004005