D'oh! Kept trying to use the serial no. for the base game instead of unique for that campaign.
thanks!

I am getting an "Invalid Serial Number" alert when trying to install Grand Campaign 39 (also for '40).

Originally had digital download of game plus 39-43 Grand campaigns installed on another home PC. That machine is being retired so loaded game CD and patch on new PC. Both loaded OK but campaigns ...

51, Panzer Blitz and bell bottoms. It wasn't pretty

Eureka! It appears that the Read-Only status was the problem.

Reinstalled MH-CEaW Gold. Mb/# files/# folders same as before. The Read-only attribute was set. Unchecked the box and clicked Apply. Then loaded 2.0. New stats 592 Mb (down from before), 17,502 files, 266 folders. ***Note the 13K files ...

rkr1958,
In a previous post I stated I had a problem in that when I clicked "OK" in the Slitherine Launcher nothing happened. Per your response about insuring 2.0 was loaded into the same directory as the CAEW.class file I did and still no luck.
This time around I loaded MH CEaW GOLD v1.12. This ...

After uninstalling all CEaW files I re-installed the Matrix Gold (v1.12) version of the game. I then installed the ceaw_v112_gs20 file to C:\Matrix Games\Commander Europe At War Gold. Folders CEaW-Grand Strategy (which included the file SlithLaunch.exe), and Grand Strategy Mod were created ...

Playing CS v1.02 with an Axis AI at Even and Axis +1 advantage the Axis declare war on Switzerland shortly after they make their main assault on France. The assault immediately grinds to a halt. Is this a function of v1.02? Kinda makes the rest of the game a mote point. Can the game AI be tweeked to ...