why do i have to reinstall all the time!!!

[Neorion-i4]

hi guys i have a serious problem every time i install tema sabre it goes no problem to the end then when i try to play it it comes up with the installation screen again so i try to reinstall no problems try to play bam! same again!

i have tried different harddisks different folders uninstall reinstall but no difference



i have replced my autoexec my command.com and my config.nt files in case of corruption and checked for spyware

please help!! guys and gals this is really gettin annoying