What is this Error!!

SHERLOCK0

https://ibb.co/9V6GhfQ

kerimasd

your client is old dude.Please delete and download crossfire again

IGN_Galaxy

Instead of uninstalling, completely delete all the files you have on your PC then try installing the game again and see if it works.

If it works, but still have the invalid version issue, do the following


Go to your CrossFire File

and find a file called version.ini
http://cfpatch.z8game.com/download/version.ini