Because Valve puts lots of time and money into making it work for their customers (https://github.com/ValveSoftware/Proton/graphs/contributors), time and money that the average small business can't afford.
Because Valve puts lots of time and money into making it work for their customers (https://github.com/ValveSoftware/Proton/graphs/contributors), time and money that the average small business can't afford.