1.
One thing I can think of is DEP activated.
2.
Or, try to scan your HDD with errors, clean unnecessary files, update B3D with latest update.
3.
For Vista, disable UAC solves.
One thing I can think of is DEP activated.
2.
Or, try to scan your HDD with errors, clean unnecessary files, update B3D with latest update.
3.
For Vista, disable UAC solves.