Visual studio 2008 service pack1 Installation Problem

[ganeshvkl]

hi,
when i try to install VS2008 sp1 which is downloaded from microft.com , i got error
"The application or DLL E:\vs90sp1\sqma pi.dll is not a valid Windows image. Please check this against your installation diskette."

it is very urgent..

thankz in adv...
bye..
ganesh

[RedSon]

Redownload it.