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I have a HP desktop running on windows 8.1, 64 bit. Is office 365 compatible? Will I still be able to open my old documents I have saved?
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Hi,
Just checking in to see if the information provided was helpful.
If yes, you may accept useful reply as answer, if not, welcome to feedback.
Best Regards,
Sunny
Hi,
Just want to confirm the current situations.
Please feel free to let us know if you need further assistance.
Best Regards,
Sunny
Thank you! Yes, I installed on my 8.1 system and everything is going well. Thank you again!
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(89.60000000000001, 81%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERA%3C/text%3E%3C/svg%3E)
It depends on the edition of your Microsoft Office 365. For example Microsoft 365 plans for home is compatible with Windows 8.1 .
https://www.microsoft.com/en-us/microsoft-365/microsoft-365-and-office-resources
From microsoft-365-and-office-resources, there is :
Operating system
Windows OS: Windows 10, Windows 8.1, Windows Server 2019, Windows Server 2016