What you do is have a "Read Registry" variable created. Tell it to read for the registry key (you have to specify, you can't have it search the registry). This Registry Read will create a variable that we'll call %RegRead%. Then, on the installers (we'll call them program1 and program2), add the following Boolean conditions:
program1
Boolean
%RegRead% = True
program2
Boolean
%RegRead% = False
This way, if the registry key exists, it will run program1, but if it doesn't, it will run program2. Good luck.
program1
Boolean
%RegRead% = True
program2
Boolean
%RegRead% = False
This way, if the registry key exists, it will run program1, but if it doesn't, it will run program2. Good luck.
Comment