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

Fix VirtualBox Kernel Driver Not Installed Error

When you try to start a virtual machine in VirtualBox and see "Kernel driver not installed (rc=-1...

Fix Windows Defender Login Loop Not Responding

You open Windows Defender Security Center, but instead of the dashboard you get a spinning circle...

How to Fix 'Windows Update Path Not Found' in Command Prompt

How to Enable Windows Terminal Service After It Becomes Unavailable

When the Windows Terminal Service (TermService) becomes unavailable, remote desktop connections f...

How to Fix Outlook High Memory Usage on Windows 10

When Outlook starts eating up hundreds of megabytes of RAM—or even over a gigabyte—it can slow do...

How to Enable BitLocker Service When It's Unavailable

You open BitLocker Drive Encryption and see "BitLocker service is unavailable" or the service won...