Memtest86 User Guide Now
The software is provided "AS IS" without warranty. Always backup data before testing memory. For the latest updates, visit the official user guide: https://www.memtest86.com/tech_guide.html
Here is the complete content of the (based on the official documentation for MemTest86 v10.x Free/Pro/Site editions). This guide covers setup, execution, interpretation of results, and advanced features. MemTest86 User Guide 1. Introduction MemTest86 is a stand-alone, pre-boot memory testing software for x86/ARM computers. It is designed to diagnose faulty RAM (Random Access Memory). It boots from a USB flash drive or CD/DVD without requiring an operating system. memtest86 user guide
| Setting | Options | Description | |---------|---------|-------------| | Number of passes | 1–99, infinite | Full passes before completion | | Test selection | Individual test # | Run a single test | | Address range | Start/end in MB | Limit tested memory region | | CPU selection | All cores, 1 core, custom | Multi-core vs. sequential | | ECC polling | On/Off | Log ECC corrected errors | | Row Hammer mode | Standard, extended, aggressive | Sensitivity level | | Output log | None, USB, disk | Save report to file | The software is provided "AS IS" without warranty
- -p2 (run 2 passes) - -t5 (run only test 5) - -e3 (stop after 3 errors) - -l (enable logging) MemTest86 can boot over network using UEFI HTTP boot or PXE. See the pxe/ folder in the download. 10.3 Automation via mt86.cfg Create a text file mt86.cfg on the boot drive with: It is designed to diagnose faulty RAM (Random Access Memory)