If you cannot activate Microsoft 365 on a shared computer, you can use the Microsoft 365 Shared Computer Activation (SCA) Troubleshooter to fix the issue on a Windows 11/10 PC. It uses the Get Help ...

A MiFi device on the Verizon network provides a wireless Internet connection for laptop computers, or other mobile devices capable of picking up a Wi-Fi signal. Your MiFi unit must be both activated ...