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

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 PowerShell 504 Gateway Timeout After Windows Update

After a recent Windows update, some users see a 504 Gateway Timeout error when running PowerShell...

Setup OneDrive Sync for New Tenant After Migration

After a tenant-to-tenant migration, OneDrive sync often breaks because the client caches the old ...

Fix Task Scheduler Version Mismatch on Windows 10

If you see an error like "Task Scheduler version mismatch" when trying to create or edit a schedu...

Task Scheduler Token Expired: Fix Scheduled Tasks Not Running

If your scheduled tasks suddenly stop running and you see errors about token expiration, it's usu...

Command Prompt Dependency Conflict Troubleshooting Checklist