standalone 9.1 for windows 8

@E1Local

I am trying to install standalone 9.1 64 bit on windows 8 and getting stuck on the install manager. I manage to run the oracle database set up but tnsping shows no installer. help appreciated

36    1    06:53:07     I    Executing system command: c:\Oracle\E1Local\bin\sqlplus.exe -S -L  system/********@E1Local @C:\Users\xxx\AppData\Local\Temp\alterdftprofile.sql
37    1    06:53:09     W    AlterDefaultProfile():  Failed to alter default profile. The command failed with error 1.. Attempt 1
38    1    06:53:20     W    AlterDefaultProfile():  Failed to alter default profile. The command failed with error 1.. Attempt 2
39    1    06:53:32     W    AlterDefaultProfile():  Failed to alter default profile. The command failed with error 1.. Attempt 3
40    1    06:53:43     W    AlterDefaultProfile():  Failed to alter default profile. The command failed with error 1.. Attempt 4