Testing newly purchased RAM to check for errors is always a good idea.
These programs will let you know if your RAM is good.
), Linux, or some other PC operating system.
MemTest86
Completely free.
Runs from a flash drive.
Supports up to 64 GB of RAM.

If you’re new to programs like this one, the advanced features can be confusing.
Latest version doesn’t work from a disc.
Memtest86 is a free and extremely easy-to-use memory test software program.
I recommend installing MemTest86 on a bootable flash drive and running it from there.
I’ll say it again: I highly recommend MemTest86!
It’s my favorite tool for testing RAM, without a doubt.
If your memory tests fail,replace the memory in your computerimmediately.
The memory hardware isn’t repairable and must be replaced if it fails.
Windows Memory Diagnostic
Runs the memory test completely automatically.
100 percent free to use.
Originally provided by Microsoft.
Downloads quickly because of the small file size.
Hasn’t been updated in a very long time.
Tests only the first 4 GB of RAM.
Windows Memory Diagnostic is a free memory tester provided by Microsoft.
I like that it’s a bit hands-off like this because it’s easier to use.
If the first set of tests finds no errors, chances are your RAM is good.
You don’t need to have Windows (or any operating system) installed to use Windows Memory Diagnostic.
Memtest86+
A free memory test program.
Provides a confirmation to the original Memtest86 software.
It’s entirely text-based.
This one is also completely free.
Therefore, it might be hard to get used to for some people.
Memtest86+ is available in ISO format for burning to disc or USB.
DocMemory Diagnostic
No strings attached, free memory test program.
Perfect if your system won’t boot to a disc or flash drive.
Requires a floppy disk.
Hasn’t been updated in many years.
One major disadvantage is that it requires that you create a bootable floppy disk.
Most computers today don’t even have floppy drives.
Learnhow to install RAM on a computerif you better replace it.