From user [SteveH]:
Eclipse have supplied me with OE11.6.1 and have advised that Progress have confirmed this is compatible with W10. Eclipse have also confirmed that OE11.6.1 is also compatible with Proclaim v3.3.0
See full thread: http://www.proclaimforum.co.uk/viewtopic.php?f=6&t=397
( OE = OpenEdge)