Checklists for software errors, setup, and tool workflows.

Outlook Cannot Connect to Office 365: Fixes to Try

You open Outlook and see 'Cannot connect to Office 365' or 'Disconnected'. This usually means Out...

Fix 'Connection Refused on Port 80' in Command Prompt

When you see "connection refused on port 80" in Command Prompt, it usually means no program is li...

How to Fix Outlook Rate Limit Error in Office 365

Understanding the Error

You may see a message like "Too many requests" or "Server busy" ...

How to Fix Outlook Rate Limit Error

If you see an error like "You've hit a temporary limit" or "Try again later" when sending email i...

PowerShell Stuck on Executing Policy: Fixes That Work

When you run a PowerShell script and see 'Executing policy' with no progress or error, the execut...

Fix Yarn Install Stuck at Resolving Packages Timeout

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