Garrys mod wont start!!

i just bought it off steam today and my laptop is fine and all that…im pretty sure it can run it fine…but when i run it it will load…it will show a guy standing two guns and birds flying away from him and hes looking up…and it says loading…but then it just stops and says h2exe. has stoped working…and i need to know how to fix this or anything at all.

Please help me and im new!!


Maybe try re-installing Garry’s Mod. Hope this helps you!