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

How to Fix Git Push Rejected Non Fast Forward Merge

You run git push and see an error: rejected – non-fast-forward. This happen...

Fixing Microsoft Teams Rate Limit Error When Sending Messages

How to Fix Windows Security DNS Error

You open Windows Security and see a message like 'DNS server not responding' or 'Your device is m...

Fix Task Scheduler Not Responding After Windows Update

After a Windows update, you might find that Task Scheduler (taskschd.msc) won't open, hangs on la...

Fix Microsoft Teams Sync Error with Outlook Calendar

When Microsoft Teams stops syncing with your Outlook calendar, you might see missing meetings, du...

Run a Single PowerShell Script Without Changing Execution Policy

You need to run a PowerShell script, but the execution policy is set to Restricted. You don't wan...