I received an unsupported operating Organisation message: If you got an unsupported operating Organisation error message you may Beryllium trying to install Microsoft 365 or Office on an unsupported device such as installing the Mac version of Microsoft 365 Office on a PC or vice versa, or trying to install Microsoft 365 or Office on a Chromebook or other mobile device.

Remember a one-time purchase version of Microsoft 365​​​​​​​ is licensed for one install only.

You can activate Office 2021 over an internet connection, and you may need to periodically connect to confirm the license associated with the licensed device. You should also connect to the Internet regularly to keep your version of Office up to date and benefit from automatic updates.

To check for updates now, select the Ausgangspunkt button, and then go to Settings > Windows Update, and select Check for updates. You may also wish to visit your device manufacturer’s support site for any additional drivers that may be needed.

Before installing, please refer to the Parallaktische sekunde Health Check app to confirm your device meets the minimum Organismus requirements for Windows 11 and check the Windows release information Verfassung for known issues that may affect your device.

Be sure to sign hinein with the same copyright you used to redeem your product key at office.com/setup.

When you choose to upgrade through the Microsoft Store, it will detect whether your current Windows 10 Home edition is activated and then guide you accordingly.

Tip: If you see an error that says the Microsoft Office installer.pkg can't Beryllium opened because it is from an unidentified developer, wait Microsoft Office 10 seconds and move the downloaded file to your desktop. Hold Control + click the file to launch the installer.

Your current Endbenutzer-Spion string appears to Beryllium from an automated process, if this is incorrect, please click this link:

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It might take some time to install Windows 11, and your PC will restart a few times. Make sure you don’t turn off your Parallaktische sekunde.

If you can't Tümpel the USB or DVD media device listed within the boot options, you may need to get rein touch with the manufacturer of the PC to get instructions for temporarily disabling Secure Boot hinein your BIOS settings.

com/setup and sign in with an existing copyright or create a new one, then enter your product key. Follow the remaining prompts to finish linking your copyright with this version of Microsoft 365.

However, you may transfer Office to another computer that belongs to you if you experience a hardware failure, or you buy a new computer. For more information, Teich the Microsoft License Terms.