After Tuesday, October 14, Microsoft will no longer support Windows 10, Office 2016 and Office 2019. This means Microsoft will no longer release security updates, bug fixes or feature updates.
Using Windows 10? Learn about upgrade options
If you’re still using Windows 10, you should upgrade to Windows 11. Unsure which version you have? See the Windows-Determining Version KB for instructions on how to check.
For information about Windows 11 compatibility, extended support options and more, see the KnowledgeBase article linked below.
KB: Windows 10 end of life, transitioning to Windows 11
Using Office 2016 or Office 2019? Here’s what to do
You should upgrade devices running Microsoft Office 2016 or Office 2019 to a supported version as soon as possible. See this KB to check which version of Office you’re using.
For more information about how to download and install Microsoft 365 (M365), see the KB linked below.
KB: Download and install Microsoft 365 (Office)
Why is upgrading important?
After October 14, these services will continue functioning but will no longer receive security updates, making devices vulnerable. Using unsupported tools and operating systems can lead to potential security risks and other issues.