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

OneDrive Sync Not Working on Windows 11: Practical Fixes

If OneDrive has stopped syncing on your Windows 11 PC, you're probably seeing error icons or stat...

Java JDK Not Recognized After Installation: Fixes and Checks

Fix Yarn Install Stuck at Resolving Packages Timeout

You run yarn install and it hangs at “Resolving packages…” for a long time, then eve...

Outlook Auto Start Not Working in Office 365: Fixes

You expect Outlook to open automatically when you sign into Windows, but it stays closed. This is...

Fix Windows Activation Error 0x803f7001 (Rate Limit)

You see error 0x803f7001 when trying to activate Windows. The message mentions a “rate limit.” Th...

How to Unlock a File Locked by Windows Terminal

You try to delete, rename, or edit a file and get an error that it's open in Windows Terminal. Th...