How To Run Memory Test Windows 11 Jun 2026

If you have multiple RAM sticks (e.g., two 8GB sticks), remove one and run the test again. If the test passes, you know the removed stick was the bad one. If it fails, swap them. This isolates the faulty component.

Random crashes, blue screens of death (BSOD), and unexplained freezes are the nightmares of every Windows user. While these issues can stem from a variety of sources—bad drivers, corrupt system files, or overheating—one of the most elusive culprits is faulty RAM (Random Access Memory). how to run memory test windows 11

Before we dive into the "how," let’s briefly cover the "why." RAM is your computer’s short-term memory. It stores data that the CPU needs to access quickly. If the physical stick of RAM has a defect, or if the data stored in a specific sector becomes corrupted, your system can behave unpredictably. If you have multiple RAM sticks (e

If you are experiencing any of the above, it’s time to run a diagnostic. This isolates the faulty component

The Windows tool is good, but is the gold standard. It runs outside of Windows entirely and finds errors the built-in tool might miss.