タイトル Memtest86
URL http://www.memtest86.com/
バージョン 8.0   7.5   7.4   7.3   7.2   7.1   7.0   6.3.0   3.2   3.1a   3.1  
更新日 2018/12/07
追加日 2013/08/17
種別 フリーソフト
説明 フロッピーより起動してメモリチェックができるツール。


M screenshot1 M screenshot2 M screenshot3





2018/12/07 ver 8.0

MemTest86 is the original, free, stand alone memory testing software for x86 computers. MemTest86 boots from a USB flash drive and tests the RAM
Self booting off USB, without needing DOS, Linux nor Windows
Management Console (optional)
The PassMark Management Console Web server application allows
test system information, test status and test
result information to be managed
centrally for MemTest86 tests.
MemTest86 V8.0 (Build 1000)
7 Dec 2018
US$44.00 via download OR
US$2640.00 via download
x86 Systems (Mac and PC) with UEFI BIOS.
USB Flash drive
(>= 1GB capacity)
Related software :
Management Console

2018/02/05 ver 7.5

MemTest86 V7.5
5 Feb 2018
Copyright © 2018 PassMark® Software

2017/07/26 ver 7.4

MemTest86 V7.4
26 Jul 2017
Copyright © 2017 PassMark® Software
International | Legal disclaimer | Policies | Contact Us

2017/02/27 ver 7.3

MemTest86 V7.3
27 Feb 2017
Copyright © 2017 PassMark® Software

2016/12/14 ver 7.2

Dual booting - Will boot to V4 in BIOS and V7 in UEFI from a single flash drive
MemTest86 V7.2
13 Dec 2016
US$49.00 + shipping (on USB)
Copyright © 2016 PassMark® Software
International | Legal disclaimer | Policies | Contact Us

2016/08/06 ver 7.1

MemTest86 V7.1
5 Aug 2016
US$46.55(5% off) $49.00 + shipping (on USB)

2016/07/21 ver 7.0

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USB3.0 Loopback Plugs
USB2.0 Loopback Plugs
PCIe Test Cards
Serial and Parallel Loopback Plugs
PC Test Kit
All Hardware

2016/02/06 ver 6.3.0

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Technical Info
What is MemTest86

2004/11/13 ver 3.2

Memtest86 3.2 Release
Windows Installation
Memtest86 3.2 Release (11/Nov/2004)
Enhancements in v3.2
Added two new, highly effective tests that use random number patterns
(tests 4 and 6)
Reworked the online commands:
Changed wording for better clarity
Dropped Cache Mode menu
Updated CPU detection for newer AMD, Intel and Cyrix CPUs
Reworked test sequence:
Dropped ineffective non cached tests
(Numbers 7-11)
Changed cache mode to "cached" for test 2
Fixed a bug that did not allow some tests to be skipped
Added bailout for the Bit fade test
Error reports are highlighted in red to provide a more vivid error
Added support for a large number of additional chipsets (from Memtest86+

2004/03/20 ver 3.1a

Other than the provisions of the GNU public licence (GPL) there are no
Memtest86 3.1a Release
Memtest86 3.1a Release (11/Mar/2004)
Enhancements in v3.1a
E7500 memory controller ECC support
Added support for 16bit ECC syndromes
Option to keep the serial port baud rate of the boot loader
Download - Linux Memtest86 v3.1a Source
and binary Package
Download - Pre-Compiled Memtest86 v3.1a installable
Download - Memtest86 v3.1a ISO image (zip)
Download - Memtest86 v3.1a ISO image (gzip)
Version 3.1a is the preferred release. The 3.0 release is provided here as
Test 12 [Bit fade test, 90 min, 2 patterns]
sleeps for 90 minutes. Then memory is examined to see if any memory bits
have changed. All ones and all zero patterns are used. Since this test takes
6+ hours to complete plan to let this one run overnight.
Due to the growing popularity of Memtest86 (more than 200,000 downloads per
emails. Bug reports and suggestions are welcome but generally will not be

2004/03/05 ver 3.1

computers. BIOS based memory tests are a quick, cursory check and often
Other than the provisions of the GNU pubic licence (GPL) there are no
restrictions for use, private or commercial. Explicit permission for inclusion
of Memtest86 in software compilations and publications is hereby granted.
Memtest86 3.1 Release
Memtest86 3.1 Release (3/Mar/2004)
Enhancements in v3.1
Added processor detection for newer AMD processors
Added new "Bit Fade" extended test
Fixed a complile time bug with gcc version 3.x.
Download - Linux Memtest86 v3.1 Source
and binary Package (Source can only be compiled with gcc2.96)
Download - Pre-Compiled Memtest86 v3.1 installable
Download - Memtest86 v3.1 ISO image (zip)
Download - Memtest86 v3.1 ISO image (gzip)
Memtest86 3.0 Release
Version 3.1 is the preferred release. The 3.0 release is provided here as
Download - Linux Memtest86 v3.0 Source
Download - Pre-Compiled Memtest86 v3.0