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How to Test Troubleshoot RAM: Gaming PCs are no less likely to have memory problems than any other kind of computer. But if you know how to test RAM for errors, you can at least figure out what caused a crash or a booting error, which gives you a chance to find a fix. (or just letting yourself know that you need to buy new RAM).
In this guide, we’ll talk about a couple of free tools you can use to test your RAM. The first is Windows Memory Diagnostic, which comes with Windows (even Windows 11) and makes it easy to check for possible RAM problems. You can also try MemTest86, which requires a bit more work (including some BIOS changes) but will search your RAM for errors more thoroughly.
Test RAM With Windows Memory Diagnostic Tool
- Search for “Windows Memory Diagnostic” in your start menu, and run the application.
- Select “Restart now and check for problems.” Windows will automatically restart, run the test and reboot back into Windows.
- Once restarted, wait for the result message. This may take a few moments to appear as the system starts up. Be patient. It will show up, but keep an eye out for it, as it will disappear again quickly.
How to Test RAM With Passmark Memtest86
PassMark’s Memtest86 is a reliable tool for testing memory without the need for an operating system, meaning it will work on Windows machines as well as Linux computers. It runs off a bootable USB stick, and although it looks complicated, it is very straightforward to use.
- Download Passmark Memtest86
- Extract the contents into a folder on your desktop.Insert a USB stick into your PC. Back up any data on it, as Passmark’s tool will format the USB stick.
- Run the “imageUSB” executable.
- 5. Select the correct USB drive at the top, and press ‘Write’
- Double-check whether everything is correct before proceeding. Writing will take a few moments, depending on the speed of your USB stick.
- Restart your computer, and enter the boot menu through pressing F2, Del, F8, F10 or whichever key your system uses. It will say on your post screen.
- Boot off the USB stick.
- Press “Config.”
- Select “(S)tart Test” in the Memtest86 home screen.
FAQ
Can you test RAM in BIOS?
From the System Utilities screen, select System Configuration > BIOS/Platform Configuration (RBSU) > System Options > Boot Time Optimizations > Extended Memory Test and press Enter. Select a setting and press Enter. Enabled—Enables Extended Memory Test.
How do I run a command to test RAM?
- Press Windows and R simultaneously.
- Search for “cmd” in the box and click on the “OK” button.
- Type mdsched in the opened black window.
- Tap the “Enter” button available on your keyboard.
- It will begin the Windows memory diagnostic test and complete it in a few minutes.
How do I test my RAM with Windows memory Diagnostic?
Press the Windows Logo + W key combination to open the Search screen. In the Search screen, in the Search field type Diagnose your computer, and then press the Enter key. In the Windows Memory Diagnostic window, click Restart now and check for problems.