Download MemTest86

Download MemTest86 and thoroughly test your computer’s RAM for errors and instability. MemTest86 is the industry-standard memory testing tool used by PC builders, overclockers, and IT professionals worldwide to diagnose faulty RAM modules, detect memory corruption, and verify system stability before and after hardware changes.

MemTest86 runs independently of your operating system by booting directly from a USB drive, ensuring that Windows or other software cannot interfere with the test results. It performs a comprehensive series of memory tests using multiple algorithms to detect even subtle memory errors that can cause crashes, blue screens, and data corruption.

Whether you’re troubleshooting a system that randomly crashes, verifying new RAM modules, or stress-testing an overclocked system, Download MemTest86 is the most reliable and thorough memory testing solution available for any Windows or Linux PC.

Key Features of MemTest86

• Boots from USB to test RAM independently of the operating system
• 13 memory testing algorithms covering all major error types
• Supports DDR4, DDR3, DDR2, and DDR memory modules
• Detects faults in individual memory sticks and specific address ranges
• Multi-core testing for faster results on modern processors
• Generates detailed HTML test reports for documentation and analysis
• Free version available with no time limit on testing

How to Install MemTest86

1. Click the download button below to get the MemTest86 package.
2. Extract the files and run the USB installer to create a bootable USB drive.
3. Restart your computer and boot from the USB drive.
4. MemTest86 will start automatically and begin testing your RAM.
5. Enjoy using MemTest86!