Websphere 6.1.0.21 how to install

Wesphere installation:
==========================================================
Trial: IBM WebSphere Application Server V6.1 Windows
https://www14.software.ibm.com/webapp/iwm/web/preLogin.do?S_PKG=win61&S_SRCID=was60&source=was60&S_TACT=105AGX28&S_CMP=DLMAIN

UpdateInstaller
ftp://ftp.software.ibm.com/software/websphere/appserv/support/tools/UpdateInstaller/6.1.x/WinIA32
6.1.0-WS-WAS-WinX32-FP0000021.pak
6.1.0-WS-WASSDK-WinX32-FP0000021.pak

Maintenance Download
ftp://ftp.software.ibm.com/software/websphere/appserv/support/fixpacks/was61/cumulative/cf61021/WinX32/
download.updii.61019.windows.ia32.zip
==========================================================