Gmod Crash on startup!

Yesterday I was playing Gmod with my friends. After quitting then starting up Gmod again, my menu looked like this :

Then, after going to sleep and restarting Gmod I downloaded an update for it. When it finished, this is what happened when I tried to start it:

Please help me, as I verified the cache, and did a system restore

Processor: Intel Core 2 Duo

  • RAM: 4gb
  • Graphics Card: Nvidia GeForce GT 230M
  • Operating System: Windows 7 Home Permium

Bump

Did you defragment the cache?, or do a complete re-install of gmod?, System restore doesn’t count as a fresh install