bms.exe not launching

Black Mesa Archive In-game Issues
#1
  1. [sup][/sup]Recently my Black Mesa stopped launching but it worked at first time when I bought it.I tried to fox it installing software,verifying game cache,usinvg launch parameters.But it still didn’t worked.Then I replaced bms.exe with hl2.exe from Half Life 2 and everything works fine now.Please fix game launcher in next update some people also have this problem.
#2

Have you subscribed to any mods?

#3

Yes but I had them before this issue.
Similar problem was with Prototype in steam but I fixed it.

Founded in 2004, Leakfree.org became one of the first online communities dedicated to Valve’s Source engine development. It is more famously known for the formation of Black Mesa: Source under the 'Leakfree Modification Team' handle in September 2004.