Quote Originally Posted by zlojack View Post
Because you run your rig in Windows, most of the time, no?

I use all three tests.
Quote Originally Posted by WaterFlex View Post
Razmatazz
Windows MemTest 3.7 is much more harder for RAM than the DOS one.
Anything that test your ram in windows cannot stress your ram in it's entirety.

Some of that ram has been isolated for use running windows.
The ram used to keep windows operational cannot be tested by the system, so windows based stress tests provide incomplete results.

Memtest 86+ remains the best, and only complete method of testing Ram stability.