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

PowerShell Connection Timeout Not Working: Fixes

You set a connection timeout in PowerShell, but it doesn't seem to apply. The script hangs for mi...

Fix Windows Activation Error 0x80070002 (Dependency Conflict)

You try to activate Windows and get error 0x80070002. The message often says something like “depe...

Fix PowerShell Authentication Failed Credentials Error

Fix 'Token Expired Permission Denied' in Microsoft Teams

You're working in Microsoft Teams and suddenly you can't access a channel, send a message, or ope...

Fix Windows Activation Connection Refused After Update

After a Windows update, you might see an error that activation servers can't be reached—often phr...

Fix Windows Activation Command Not Found or Permission Denied

When trying to activate Windows using the command line (slmgr.vbs or slui), you might see errors ...