VASTOLORDE89

i just bought the Oblivion Elderscrolls game of the year edition and it installed and everything but when i click play a little window pops up and another one saying Oblivion has stopped working. Can someone help me on how to fix this?

This is wat my comp has

Windows Vista Home Premium
Manufacturer: Hewlett-packard Company
Processor: Intel(R) Pentium(R) Dual CPU E2160 @ 1.80 GHz
Memory: 1.00 GB
System Type: 32-bit OS