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

Fix Windows Search Invalid Configuration Registry Error

If Windows Search stops working and you see an error about invalid configuration in the registry,...

Fix Chrome Connection Refused Certificate Issues

You're trying to visit a website in Chrome and see ERR_CONNECTION_REFUSED, somet...

Fix 'Windows Security Authentication Failed' for Domain Credentials

Fix PowerShell Startup Script Not Running After Logon

You’ve set up a PowerShell script to run at startup, but after logging in, nothing happens. The s...

Fix OneDrive Sync Service Unavailable: Configuration Steps

When OneDrive shows "sync service unavailable," files stop syncing and you may see error codes li...

Fix Outlook Port Already Allocated Error from Antivirus

If you see an error like "The connection to Microsoft Exchange is unavailable. Outlook is using p...