RAM is one of the most critical parts of a computer, as a failure in it can cause anything from minor errors to complete system crashes. diagnose possible problems with RAM, there are various specialized tools and one of the most recommended is MemTest64.
In this article, we will explain in detail what it is MemTest64, how it works and how you can use it to check the status of your RAM. You will discover all the possibilities of this free tool developed by TechPowerUp, which allows you to perform RAM stress tests directly from Windows, without having to create boot disks or access the BIOS.
What is MemTest64 and what is it used for?
MemTest64 is a diagnostic software Designed to detect potential errors in a computer's RAM. Its main function is to subject the memory to various tests to evaluate its stability and verify if there are read or write errors that could affect system performance.
These are some of its main features:
- It is compatible with all versions of Windows, from XP to the latest.
- It does not require installation, as it is a portable application.
- Allows you to select the amount of memory to test.
- It uses multiple algorithms to detect errors with great precision.
- There's no need to reboot your computer or create a bootable USB, unlike other tools like MemTest86.
Why it is important to check RAM memory
RAM is responsible for temporarily storing data used by the operating system and running applications. If the RAM has errors, signals like the following are produced:
- Unexpected system crashes.
- Frequent blue screens.
- Data corruption or failure to open applications.
- Bugs in video games or demanding software.
If you experience any of these issues, it's best to run a test with MemTest64 to rule out RAM failure. For more information on this process, see this article where an additional method for performing memory tests is offered.
How to download and run MemTest64
MemTest64 can be downloaded for free at the TechPowerUp official website. It doesn't require installation, meaning you just need to download the file and run it immediately.
To use it correctly, follow these steps:
- Download MemTest64 from the official website.
- Run the program (does not require administrator permissions).
- Configure the amount of memory to test and the CPU threads.
- Start the test by clicking “Begin Test”.
Duration and effectiveness of the test
The time it takes to complete the test may vary depending on the amount of RAM and the test configuration. In general, It is recommended to leave it running for several hours, preferably at night, for more accurate results.
If the program detects memory errors, it will notify you in the interface. In this case, it's advisable to test the RAM modules individually to identify which one is defective.
Important: During the execution of the test, it is advisable not to use the computer, as the test is very memory and CPU intensive, which may affect overall system performance.
MemTest64 vs MemTest86: Which is better?
There are several tools to test RAM, but two of the most popular are MemTest64 and MemTest86Each has its advantages and disadvantages.
MemTest64
- Runs on Windows without reboot.
- Allows you to run custom tests without the need for advanced configuration.
- No installation or administrator permissions required.
MemTest86
- It runs before the operating system loads, providing a more accurate test.
- It requires installation on a USB and configuration as bootable.
- Includes more complete advanced options for experienced users.
If you're looking for a simple and quick test, MemTest64 is an excellent option. However, if you need a more in-depth, low-level evaluation, MemTest86 is the most recommended alternative.
Is it advisable to use MemTest64?
MemTest64 is ideal for quickly and easily checking if your RAM is failing. Its usability and the possibility of being executed without the need to reboot the system making it a very useful tool for any user.
The stability of the computer depends largely on the State of RAMIf you suspect your performance issues are due to RAM failure, using MemTest64 will help you confirm or rule out this possibility without complex procedures.