Bug Check 0x7A: KERNEL_DATA_INPAGE_ERROR
The following actions might prevent an error like this from happening again:
1. Download and install updates and device drivers for your computer from Windows Update.
2. Scan your computer for computer viruses.
3. Check your hard disk for errors.
Make sure you have installed all the latest drivers.
If you are installing funny software check for viruses.
Run a chkdsk on your hard drive.
If you get any different stop errors post them up as well. Could be an issue with RAM if that is the case.