How To Run Memory Test Windows 11 [repack] Jun 2026

Press F1 during the test to change options:

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. how to run memory test windows 11

Your RAM is faulty. Run the test again with each stick individually to identify the bad module. You will likely need to replace the affected RAM. Press F1 during the test to change options:

Press the , type Windows Memory Diagnostic , and press Enter . type Windows Memory Diagnostic

Choose the first option.