
Fix Microsoft Teams Modern Authentication Failure
When Microsoft Teams shows 'We couldn't sign you in' or 'unable to authenticate with modern authe...
Software troubleshooting desk

When Microsoft Teams shows 'We couldn't sign you in' or 'unable to authenticate with modern authe...

You open Windows search settings and find toggles or options greyed out—unclickable. This usually...

When you try to install or update an app from the Microsoft Store, you might see an error code li...

If you see "Windows Search module not found" when opening Start menu or File Explorer, the search...

You restart your Windows PC, log in, and instead of seeing your desktop, you're thrown back to th...

You open Windows Security and see an error about a dependency conflict—maybe a service failed to ...