Fix OneDrive Token Expired Error (0x8004de40)
You open OneDrive and see an error like “Your token has expired” or code 0x8004de40. This usually...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labSetup Environment Variables to Fix Command Not Found
You type a command you know is installed, but the shell replies: command not found. ...
Outlook Crashing When Opening Attachments: Common Fixes
If Outlook closes or freezes every time you try to open an attachment, you're not alone. This usu...
Fix 'File Locked by System Process' in Windows 10 Search
When you search for a file in Windows 10 and get an error that the file is locked by a system pro...
Fix Outlook Slow Sending and Receiving Emails
You open Outlook, click Send/Receive, and wait. And wait. Emails trickle in or won't go out. This...
Fix Windows Update Error 0x80070020: Port Already Allocated
When you see error 0x80070020 during a Windows Update, it usually means a program is already usin...