Take care if you want to keep the ADSM Password store locally. On x86 with
ADSM 3.1.0.3, uninstall action remove all registry key. So you have to
re-enter your password. In my case I had about 1000PC client to migrate from
3.1.0.3 to 4.1.1.16. I made a package and install 4.1 over 3.1

Salutations / Best Regards 
g            GE Medical Systems 
___________________________________________ 
Eric Boireau                               Global Systems 
Server Architect / Technology & Infrastructure Team

GE Medical Systems S.A 
283, rue de la Minière 
78533 BUC Cedex France 
Tél: (33) 1 30 70 39 32,  DC: 8*644 3932 
Fax: (33) 1 30 70 42 30, DC: 8*644 3930 
mailto:Eric.Boireau AT med.ge DOT com