Fix Windows Activation Error 0x8007007b on Ubuntu
If you see Windows activation error 0x8007007b while using Ubuntu (for example, in a dual-boot se...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFix Task Scheduler on Mac: No Such File or Directory Error
If you're using a task scheduler on macOS—whether it's launchd, cron, o...
How to Fix Outlook 504 Gateway Timeout Errors
When Outlook throws a 504 gateway timeout error, it usually means the server your client is tryin...
Fix Microsoft Store Blank Screen When Other Apps Work
You open the Microsoft Store and see nothing but a blank white or gray screen. Other apps—Edge, O...
Fix Windows Activation Stuck on Activating Screen
You're trying to activate Windows, but the activation screen just sits there saying "Activating" ...
How to Fix Windows Defender Service Not Running
If you see a message that Windows Defender is not running or the security center shows it's off, ...