If it is compatible with win 8.1 it is compatible with win 10
You can check that here
https://www.microsoft.com/en-us/windows/compatibility/CompatCenter/Home?Language=en-US
Will my existing programs, hardware and drivers work on Windows 10?
Most applications and hardware drivers designed for Windows 7 or later should work with Windows 10. Of course, with significant changes expected in Windows 10, it is best you contact the software developer and hardware vendor to find out about support for Windows 10.
You can also download the Download the Windows 10 Reservation App and use it to check your system readiness.
How to reserve your free upgrade to Windows 10
Click the hamburger menu at the upper left hand corner.
Click Check your PC
Which versions of Microsoft Office work on Windows 10?
The following versions of Microsoft Office with the latest Service Packs have been confirmed to be compatible with Windows 10:
Older versions of Office such as Office 2003 and Office XP are not certified compatible with Windows 10 but might work using compatibility mode.
