Battlefield 2 1.50 patch Invalid CD key crash.
If any of you lovely people out there are have the ball ache crash on trying to join a multiplayer server after the last patch then this solution worked perfectly for me.
Go to Start>Run> type ‘regedit’ and hit ‘Ok’
In regedit go to: HKEY_LOCAL_MACHINE \ SOFTWARE \ Electronic Arts \ EA Games \ Battlefield2 \ ergc
Your Data may have only ‘x9392′ and that’s it. This is the reason why you have been having problems.
You need to right click and select ‘Modify’. In my case the CD key was there but not the ‘x9392′, so i entered that instead and bingo it worked!
Type in x9392 and then your CD key. NOTE: There are no hyphens and put on your caps lock.
example: x9392THECDKEYGOESHERE
This was on windows XP by the way.




