Discover the differences between Microsoft 365 Copilot Chat and Microsoft 365 Copilot — explore features available with and without a license.

You may have third-party cookies blocked in your browser, which currently causes Copilot to be unable to validate your license. If Copilot still isn't working for you try enabling third-party cookies.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Normally the product license for Microsoft 365 Apps will be refreshed in the background automatically, but it can take up to 72 hours for new purchases or entitlements to be reflected …

Available Copilot troubleshooters Copilot license troubleshooter Copilot connectivity troubleshooter View troubleshooter results After you run any troubleshooter, Get Help provides …

One-time purchases also will not receive any new features and don't have an upgrade option, which means if you plan to upgrade to the next major release, you'll have to buy it again.

What can I do if I don't have the needed product or license? If you don't have the product or license you need, contact your Microsoft 365 admin or IT staff for help in getting that license or …

Microsoft is not obligated under this agreement to provide any support services for the software. Any support provided is “as is”, “with all faults”, and without warranty of any kind.

Microsoft is not obligated under this agreement to provide any support services for the software. Any support provided is “as is”, “with all faults”, and without warranty of any kind.

How do I know if I'm running genuine Windows software? Look for key features of genuine Windows software, such as the Certificate of Authenticity (COA), a proof of license label, and …