10 of the most annoying Vista irritations solved

If you're seeing regular crashes, go to Problem Reports and Solutions and select See problems to check\Check for new solutions to report the issue. Some of the issues are diagnosed here and a solution recommended. In these cases, following the instructions will end your crashes. If you need to do more digging, look at the problem history and see if the crashes have anything in common.

Failing hardware often causes random and disparate failures, so if the problems are consistent, it's more likely to be caused by software. Go to the Problem Reports and Solutions section and look at Problem History. Here you can see each crash, which you can examine by double-clicking. By looking at the signatures, you should be able to see if the problems are consistent. If not, try doing a memory and disk scan.