How to Test RAM: MemTest86, Windows, Linux and ECC (2026)
Posted by Konstantin Protasov, PCSP on Nov 12th 2026
To test RAM, boot MemTest86 or Memtest86+ from a USB stick and let it finish at least one pass; MemTest86 runs four by default, and its maker says one catches consistent errors. Windows’ mdsched.exe is a built-in first check. On a server with ECC memory, read the iDRAC, iLO or
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