If i reinstall steam will my games be installed still?

[Bonk.]

Title says all, help please.

[PrismatexV6]

Not sure, but just do a backup of game files.

[Retirsch]

No.

[Bonk.]

[QUOTE=PrismatexV6;16290837]Not sure, but just do a backup of game files.[/QUOTE]

If i do this, will they be able to launch instantly, or will i have to wait for them to install:
Coz it's not my addons i'm worried about, i just don't wanna wait for the installations.

[dogboy708]

[QUOTE=Bonk.;16290869]If i do this, will they be able to launch instantly, or will i have to wait for them to install:
Coz it's not my addons i'm worried about, i just don't wanna wait for the installations.[/QUOTE]

if you back it up and put it back in right, yes