a powerful tool used to test your computer’s RAM for errors. It’s a go-to utility for diagnosing memory issues that can cause crashes, freezes, or strange behavior.

🧪 What MemTest86 Does

• Runs a series of stress tests on your RAM using advanced algorithms.
• Detects bad memory cells, faulty modules, or unstable overclocking.
• Helps rule out RAM as the culprit when troubleshooting system instability.

🚀 How It Works

• You download MemTest86 and create a bootable USB drive.
• Boot your PC from the USB—no operating system needed.
• The test starts automatically and can take 1–2 hours or more, depending on how much RAM you have.
• Results are displayed at the end, showing any detected errors.

🛠️ Versions to Know

⚠️ Why It’s Useful

• RAM issues are notoriously hard to diagnose—MemTest86 gives you a clear answer.
• Essential for PC builders, overclockers, and anyone experiencing random crashes or blue screens.