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

Fix PowerShell Service Unavailable on Windows 11

When PowerShell shows a 'Service Unavailable' error on Windows 11, it typically means the Windows...

Fix Firefox Secure Connection Failed Due to Antivirus Interference

You try to visit a website in Firefox and see a Secure Connection Failed error, ...

BitLocker Configuration Checklist for a New Laptop

When you get a new laptop, enabling BitLocker drive encryption is one of the first security steps...

How to Fix Windows Security Dependency Conflict

If you see an error like 'There is a dependency conflict with Windows Security' or Windows Securi...

Fix VirtualBox Kernel Driver Not Installed on Windows 10

Fix Command Prompt Service Unavailable Error 5

When you see 'service unavailable' with error code 5 in Command Prompt, it usually means the comm...