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Tech Note: WINAPI_PARTITION_GAMES compilation error with version 4.27

Dec 6, 2021.Knowledge
Description:
Compiling version 4.27 from source using VS2017 and WinSDK older than 18362 will result in a compilation error. The problem is related to the WINAPI_PARTITION_GAMES macro that was introduced in SDK18326.

Potential Impact:
[Major]: The title will not compile.

Solution:
We recommend using VS2019 with UE4.27
If migrating to VS2019 is not possible, download and install “Windows 10 SDK, version 1903 (10.0.18362.1)” from the Microsoft SDK archive: Windows SDK archive - Windows app development