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

Fix PuTTY Connection Refused After Server Restart

You restart your server, open PuTTY, and see "Connection refused". This is a com...

Fix BitLocker High Memory Usage After Windows Update

Why BitLocker Memory Usage Spikes After an Update

After a Windows update, some users noti...

Fix Windows 11 Activation Rate Limit Error

You're trying to activate Windows 11 and see an error like "Activation rate limit reached" or "To...

Fix 'nvm command not found' After Restarting Windows

You installed Node Version Manager (nvm-windows), used it successfully, then restarted your PC an...

Fix Windows Search Not Indexing on Mac in Boot Camp or VM

If you're running Windows on a Mac via Boot Camp or a virtual machine (like Parallels Desktop or ...

Fix Maven Dependency Resolution Failed in IntelliJ