I have a problem with the DVD edition of Shadows of Amn, from the Baldur's Gate 4-in-1 box set. I was able to install it once, but since it required the DVD to be in the drive I uninstalled it, copied the disk to my hard drive and tried to install from there. Now I can neither install or uninstall the game, but get a message:
"An installation support file could not be installed. Catastrophic failure."
When I try again I get the message:
"The InstallShield Engine (iKernel.exe) could not be installed. IKernel.exe could not be copied to C:\Program Files (x86)\Common Files\InstallSh