GMOD won?t start O.o

[Bl★ck Star]

my gmod won?t start it says preparing to lunch garrys mod after some time there pops up a window for 2 seconds and then directly closes himself it?s only the window i cant see gmod background or such plz help me :((((((

[Welek]

Reintall, back up your addons. Or maybe it is one of your addons.

[Silver Knight]

Reintall, back up your addons. Or maybe it is one of your addons.

Wrong section... idiot...

[Bl★ck Star]

im reinstalling steam now ><

[Bl★ck Star]

okay gmod won´t start ether i give up >.>

[Leni]

Take off your mods. try to wipe out the program files on your computer & re-install it. That may be it . :3

[Silver Knight]

Update your graphics, sound, motherboard and direct x drivers.

[Leni]

Hit it with a bat and give me 20 euros. Or try a system restore to back when it was working.

[Bl★ck Star]

Akira helped me gmod starts again and im back online in srp :3

[Silver Knight]

You broke it by settings the graphics too high...