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Latest knowledge entries

How to Fix PowerShell Execution Policy Restricted on Windows 11

You try to run a PowerShell script on Windows 11 and get an error like "running scripts is di...

Fix Windows Defender Real-Time Protection Stuck on Scanning
If Windows Defender's real-time protection appears stuck on 'Scanning' and never completes, it ca...

Fix OneDrive Sync Error 0x8004de40 on Ubuntu
If you see error 0x8004de40 when syncing OneDrive on Ubuntu, the sync client usually fails to aut...

Fix VirtualBox Kernel Driver Not Installed on Ubuntu
When you try to start a virtual machine in VirtualBox on Ubuntu and see the error 'Kernel driver ...

Fix Windows Defender Crashing After Update Error 0x800704ec
If Windows Defender crashes or fails to start after a recent update and you see error 0x800704ec,...

BitLocker Recovery Key Not Accepted: Practical Fixes
You enter the 48-digit BitLocker recovery key, but Windows says it's not accepted. This can happe...

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Windows Update Auto Start Troubleshooting Checklist
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