Newer Mac computers work with later versions of Windows.
https://9to5mac.com/2015/03/20/windows-7-boot-camp/
See the Tables, you can follow the jump for your model 2010 and see if the software is lacking (ex.
Boot Camp Support Software 5.1.5621)
Install Windows 7 and earlier on your Mac using Boot Camp - Apple Support
https://www.macrumors.com/2015/03/20/new-macbook-pro-air-no-windows-7-bootcamp/