Are you using Steam?
Yes
Are you using version 1.2.3 of ESF?
yes
Are you trying to run any ESF add-ons?
no
What game are you trying to install ESF into?
my steam acount i think
Are you behind a router or firewall?
no
Are all your drivers updated?
dont know
What in-game video mode are you using?
Software
If you have an error message, what is the exact error message?
something like exle_notfound