Follow the step to uninstall ibm websphere application server v 8.5 (was) using installation manager (im) on windows:
If u want to watch this steps ,click on below link
1)First list out all profiles in your environment by using manageprofiles command.
2)Stop all servers which are related to that profiles.
3)Stop node agents, dmgr process which are related to that profiles.
4)Delete all profiles.
If u want to know how to delete profiles, verify my previous article. Article link is
5)Open Installation Manager (IM).
start------->all programs-------->Expand "IBM Installation Manager"----->
Click on "IBM Installation Manager".
6)It will open " IBM Installation Manager" wizard. Then click on "Uninstall".
7)Now follow the steps to uninstall IBM WebSphere Application Server V8.5 on your windows box.
Select "IBM WebSphere Application Server V8.5" check box and click on "Next".
Verify summary and click on "Uninstall".
U can check log files by click on "View Log File". Then Click on "Finish".
8)Close the IBM Installation Manager. Now your system doesn't have IBM WebSphere Application Server.
Thank u. Comments & feedback r most welcome.