If your PC restarts unprompted, freezes, or programs crash, you could have a RAM problem on your hands. To find out whether RAM really is the problem, you can use your PC’s memory diagnostics tool to find out. We’ll show you every step in the process. The Windows memory diagnostics tool requires a restart and performs tests during the startup process. Normally it works in standard mode and performs two test runs before the computer restarts and displays the test results. You can...