Upgrade to Microsoft 365 to work anywhere from any device and continue to receive support.

Link to buy Microsoft 365

If you're running Microsoft Office on a Windows 8.1 PC, we strongly recommend you move to Windows 10 to maintain the reliability and stability of Microsoft 365. See the System requirements page for more details.

View help and training content on the Microsoft 365 Help & Training site.

Need more help?

Expand your skills
Explore Training
Get new features first
Join Microsoft Insiders

Was this information helpful?

What affected your experience?

Thank you for your feedback!