Hi Jon,
Thanks for quick response.
1.Yes im running the installer on the same server where UIM installed,
2.i just moved tht ump exe file to that location to check whether it works or not.But it same. Rightnow i again change the location of ump file but it still situation is same.
yes i logged in as administrator
Yes im launching installer as Run as administrator
Yes i have more than 40 gb free