MemTest86 Errors Detected

What is this error?

MemTest86 found memory errors during testing. This indicates faulty RAM, XMP instability, or CPU memory controller issues.

Common causes

  • defective RAM module
  • XMP/EXPO overclock instability
  • RAM running above rated speed
  • CPU memory controller degradation
  • insufficient RAM voltage

How to fix it

  1. Disable XMP
  2. test sticks individually
  3. RMA faulty module
  4. try lower RAM speed
  5. increase voltage

Too many steps? Crashless can diagnose this automatically — checks your drivers, temps, VRAM, and 400+ known error patterns.

Get free AI diagnosis

Detailed analysis

MemTest86 found errors — your RAM has problems that cause random crashes, BSODs, and data corruption during gaming.

How to interpret results:
- Any errors = problem. Even 1 error means your RAM is not stable
- Note which test found errors and the error count
- Note the failing address range — this can help identify which stick

How to fix it:

  1. Disable XMP/EXPO in BIOS and retest for 4+ hours. If errors disappear, your RAM kit can't handle XMP speed on your board
  2. Test each stick individually: remove all but one stick, run MemTest86. Swap sticks. The one that produces errors is faulty
  3. If XMP is the issue, try a lower XMP speed or increase RAM voltage by 0.02-0.04V in BIOS
  4. Check your motherboard's QVL list — your RAM kit might not be validated for your board
  5. Try different RAM slots — slot-specific motherboard issues exist
  6. If a specific stick fails at JEDEC (default) speeds: RMA it. Most RAM has lifetime warranty
  7. For Intel 13th/14th gen i7/i9: WHEA + memory errors may indicate CPU memory controller degradation — update BIOS microcode and contact Intel

When to seek help

If this error keeps happening after trying the fixes above, it may point to a deeper hardware or system issue. Consider professional help if:

  • The crash occurs across multiple games or applications
  • You see the same error after a clean Windows install
  • Your PC is less than a year old (could be a warranty issue)
  • You smell burning or hear unusual sounds from your PC

Or let Crashless do the deep analysis for you -- our AI checks drivers, temps, event logs, and 400+ known patterns automatically.

Chat with AI about MemTest86 Errors Detected

Describe your setup and get a personalized diagnosis in seconds. Free, no signup needed.

Get AI diagnosis

Chat with AI about this error

Describe your setup and what you were doing when the crash happened. Our AI checks against 400+ known crash patterns — free, no download needed.

or type your own question below

Paste or drop screenshots for better diagnosis

Let Crashless handle it

The desktop app scans your drivers, temps, VRAM, event logs, and 400+ known patterns — then walks you through the fix step by step.