Not working with GOG version

[EdgeofThorns]

I've bought Warband off of GOG, and to avoid the "could not find" whatever error, I had to put the WSE into my main warband folder.  Now it's demanding a serial key when I run it.  What gives?

 

[Leifdin]

Try this: https://www.gog.com/forum/mount_blade_series/where_do_i_get_the_serial_key

 

[EdgeofThorns]

Aha! Thank you, sir!