TF2 wont load :(

[Noni Juice]

Hi there,

When I open Steam, and double click on TF2 (only happens on TF2) it wont load, instead Steam will close and crash .

Anyhelp?

 

[Boscher]

Reinstall steam and TF2

 

[Devil_Spawn]

verifying the game cache files has an identical effect to reinstalling. try that first