Update Legacy Software for Windows 10

I’m looking to breathe new life into an industry-specific application that currently runs only on Windows 7. I have the complete source code as well as the original installation media, so you’ll have full access to everything that was used to build and deploy the program the first time around...

(Budget: $750 - $1500 USD, Jobs: .NET, API Integration, PHP, Software Architecture, Software Development, Software Testing, Visual Studio, Windows Desktop)