If you have the problem of only be able to install 1 expansion pack; download all the patches and save them a place you can find them. Download and install grumpyloader. Install the base game, patch the game with grumpyloader. Install the first expansion, then install the patch with grumpy loader. Keep repeating. Make sure you install the expansion in the right order. If you after a few expansion gets problem again, go into safe mode and keep installing expansions, and then the patch with grumpyloader. When you have installed all the expansions you can start the computer in normal mode again and you should be able to play the game with all the expansions you have.
