I did some research i had to translate it from dutch to english so if you don't understand something just say it
1. Remove the OJEC (for the) folder under: " C:\Program Files\Electronic doctor \ Battlefield 2142"
2. Here after you have to change the register key. To make a backup of the register you follow the following steps:
1. Click on start and go to carry out
2. type regedit and click on OKAY (register editor is opened)
3. Click on file and selects export
4. Give a name and Save (for example on the destkop )
You have now made a backup of the register and can go further.
5. Click on the “+” beside HKEY_LOCAL_MACHINE
5. Click on the “+” beside software
6. Click on the “+” beside Electronic Arts
7. Click on the “+” beside EA GAMES
8. Click the Battlefield 2142 folder
9. Look if installation path is correct; isn’t it press 2 times to change it . Install Dir = [installation path of Battlefield 2142]
10. Press 2 times " Version" to change the data = 1.01 10. Press 2 times " BuildNr" to change 1.0.9.1 11 the data =. Close the register editor. 12. Patch Battlefield once again.
This has to work.