Windows OS
Step1
Start your computer. Wait for Windows to load.
Step2
Right Click on ‘My Computer’ and select ‘Properties.’ Doing so will open up ‘Systems Properties.’
Step3
Click on the ‘General’ tab. Here you can view the physical memory installed on your computer. The amount indicated is the total RAM installed on your computer. RAM is measured in MB and GB and is in the multiples of 2, such as 32 MB, 64 MB or 128 MB in older versions of PCs. Newer PCs are usually equipped with 256 MB, 512 MB or 2 GB and so on of RAM.
Step4
Check the usage. To know the amount of RAM in use, open the taskbar or press Ctrl + Alt + Del to open a pop up window. Click on ‘Task Manager.’ Click on the ‘Performance’ tab. You can test the memory currently used by each program running on your PC.
Step5
Download the free memory testing software memtest 86+ from Microsoft (see link below). It runs on most of the configurations. You need to download the diagnostic and read the details.
Step6
Test the RAM with this software in the first phase that will take less than 30 minutes.
Step7
Reboot your computer with the disk or CD-ROM on which you installed Windows Memory Diagnostic. You will view the interface and the first test pass will be conducted. This will be followed by a second test until you exit. It will identify if there is a hardware problem of RAM or the motherboard.
Macintosh OS X
Step1
Start your computer and wait for Mac OS X to load.
Step2
Choose ‘About this Mac’ from the menu located on top left corner of the screen.
Step3
Open ‘Activity Monitor’ from the Utilities folder.
Step4
Click on the System Memory button located at the bottom of the window. You will know the amount of RAM installed and the current usage.
Step5
Note that RAM testing in Mac is not very common as the system is comparatively safe.
Step6
Use the software memtest 86+. Download the free memory testing software memtest 86+ from Microsoft (see link below). It runs on most of the configurations. You need to download the diagnostic and read the details.
Step7
Testing the RAM with this software in the first phase that will take less than 30 minutes.
Step8
Reboot your computer with the disk or CD-ROM on which you installed Windows Memory Diagnostic. You will view the interface and the first test pass will be conducted. This will be followed by a second test until you exit. It will identify if there is hardware problem of RAM or the motherboard.
Step9
Use the ‘Rember’ test if you are using a lot of graphics. This is more of an auto-run test after you launch it. In a few minutes you can view the results in the Rember Log screen.