Error: It requests you to update BFME2
If you have not used the 1.06 offical patcher and used the Patch Switcher, you need to edit the registry (or apply patch 1.06 manualy. as suggested by Plokite_Wolf).
Open Regedit and go to: (Win 10)
Computer\HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Electronic Arts\Electronic Arts\The Battle for Middle-earth II
change Version from
the saved key for "Version" afterwards should be 0x00010006 (65542)
ONLY USE THIS FIX IF YOU FEEL COMFORTABLE USING REGEDIT