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

Fix WSL Ubuntu Proxy Settings Not Working

If you've configured proxy settings in WSL Ubuntu but they aren't being used by apt or other tool...

How to Fix Windows Activation Service Not Running or Disabled

If you see an error that the Windows Activation Service is not running or disabled, it usually me...

Fix Windows Activation Invalid Configuration Due to Corrupted License

You may see an error like “Windows activation invalid configuration” or “License is corrupted” af...

Fix Windows Security Authentication Error 0x80070035

How to Fix Task Scheduler Not Running Tasks

You set up a scheduled task, but it never runs. This is a common frustration. The causes are usua...

BitLocker Invalid Configuration Permission Denied Fix

You try to unlock a BitLocker drive or change encryption settings and get an error like "invalid ...