How To Run Memory Diagnostics Best Jun 2026

What are you using (Windows 10, Windows 11, or macOS)?

Random Access Memory (RAM) is your computer's short-term workspace. When it malfunctions, your entire system can become unstable. You might experience random blue screens, sudden reboots, or corrupted files. Testing your memory is the best way to rule out hardware failure before buying new components. This comprehensive guide explains how to run memory diagnostics on Windows and Mac systems using built-in and third-party tools. Signs You Need to Run Memory Diagnostics how to run memory diagnostics

Press F1 during the test to change settings. You can choose: Basic: A quick test that catches obvious failures. Standard: The default mode, sufficient for most users. Extended: A highly thorough test that takes several hours. What are you using (Windows 10, Windows 11, or macOS)

Once your computer restarts, a blue screen titled will appear. You might experience random blue screens, sudden reboots,

If you are experiencing these issues, running a diagnostic is a logical first step to rule out hardware failure.

Your computer will reboot into a blue environment and begin the Standard test automatically.