Pro Insight: If MemTest86 shows errors, test each stick individually. Remove all but one RAM module, run the test. Repeat for each stick. This isolates the faulty DIMM.
Most Linux distributions (like Ubuntu, Fedora, and Linux Mint) ship with memtest86+ pre-installed on their GRUB bootloader. This is arguably one of the most convenient methods for Linux users.
How to run it:
Before you run a diagnostic, look for the symptoms. Bad RAM is a sneaky gremlin. You might have a memory problem if:
If you really want to know if your RAM is stable, you don't use Windows' tool. You use MemTest86. It is the gold standard—the MRI scan of memory diagnostics. how to run memory diagnostics
Why use it? Windows runs on top of your RAM. If your RAM is slightly bad, Windows might misreport the error. MemTest86 runs from a USB stick before Windows loads, giving it pure, unadulterated access to the hardware.
How to do it:
The Aesthetic: It looks like retro hacker software from the 90s. It’s satisfying to watch. If you see RED lines (errors), your stick is toast.
Your RAM is likely fine. Your crashes are probably due to: Pro Insight: If MemTest86 shows errors, test each