Download Informatica PowerCenter 8.1.1

Informatica PowerCenter 8.1.1
http://www.oracle.com/technology/software/products/ias/htdocs/101320bi.html
File-1 has installer for windows 32 bit.
File-2 has license and documents:

Informatica PowerCenter and PowerConnect Adapters 8.1.1 SP5
x86 (32bit): 2.3 GBFile1 : http://download.oracle.com/otn/nt/bi/infa_powercenter_windows_x86_32bit_811sp5_1of2.zipFile2 : http://download.oracle.com/otn/nt/bi/infa_powercenter_windows_x86_32bit_811sp5_2of2.zip
x86 (64bit): 2.2 GBFile1 http://download.oracle.com/otn/nt/bi/infa_powercenter_windows_x86_64bit_811sp5_1of2.zipFile2 http://download.oracle.com/otn/nt/bi/infa_powercenter_windows_x86_64bit_811sp5_2of2.zip
Itanium (64bit): 2.3 GBFile1 http://download.oracle.com/otn/nt/bi/infa_powercenter_windows_itanium_64bit_811sp5_1of2.zipFile2 http://download.oracle.com/otn/nt/bi/infa_powercenter_windows_itanium_64bit_811sp5_2of2.zip