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

Fix Windows Activation Invalid Configuration via Command Prompt

You might see an error like “Windows Activation: Invalid product key or configuration” after a ha...

Fix High PowerShell Memory Usage in Windows 10

If you notice that PowerShell is consuming a large amount of memory (say, over 500 MB or more), i...

Fix 'Command Not Found' in Task Scheduler on Windows Server

When a scheduled task on Windows Server fails with a 'command not found' error, the task typicall...

Fix 'Windows Search Token Expired' Error in OneDrive

When searching for files in OneDrive from Windows Search, you might see an error like 'Windows Se...

Java JDK Not Recognized After Installation: Fixes and Checks

Fix PowerShell 502 Bad Gateway Due to Proxy Configuration

If you're running PowerShell commands that make web requests—like Invoke-WebRequest ...