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

OneDrive Sync Module Troubleshooting Checklist

If OneDrive stops syncing or shows errors like "Changes not syncing" or "Sync paused," the sync m...

Fix Windows Activation 502 Bad Gateway After Upgrade

After a Windows upgrade, you might see a '502 Bad Gateway' error when trying to activate. This us...

Fix Windows Defender Real-Time Protection Not Working with Network Error

You open Windows Security and see a yellow warning that real-time protection is off. When you try...

Fix PowerShell 504 Gateway Timeout in Azure Function Apps

If your PowerShell script hits a 504 Gateway Timeout when calling an Azure Funct...

Fix Windows Update Error 0x80070002 (Dependency Conflict)

When Windows Update fails with error 0x80070002, it usually means the update installer can't find...

Fix BitLocker 'Cannot Access Drive Permission Denied' Error

Understanding the Error

You see 'Cannot access drive. Permission denied' when trying to o...