Windows 7 check ram configuration

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Related To view the installed memory and the usable memory in Windows 7, follow these steps:. Click Start , right-click Computer , and then click Properties. For example, if it displays 4. This is expected behavior on computers that are running Windows 7. The reduction in available system memory depends on the configuration of the following:. For example, if you have a video card that has MB of on-board memory, that memory must be mapped within the first 4 GB of address space.

If 4 GB of system memory is already installed, part of that address space must be reserved by the graphics memory mapping. Graphics memory mapping overwrites a part of the system memory. These conditions reduce the total amount of system memory that is available to the operating system.

For more information about how to determine how memory is used on your computer, see the " Physical Memory Allocation in Windows 7 " topic in the "More Information" section. There are several additional situations that could cause the usable RAM to be less than expected. These issues and possible solutions are listed here:. This problem may occur because the Maximum memory option is selected incorrectly. To fix this, follow these steps:. Click Start , type msconfig in the Search programs and files box, and then click msconfig in the Programs list.

In the System Configuration window, click Advanced options on the Boot tab. Click to clear the Maximum memory check box, and then click OK. The problem may occur because the system BIOS is outdated.

If you have an older computer, the system may be unable to access all the installed RAM. In this case, you have to update the system BIOS to the latest version. Or, contact your computer manufacturer for help. Enable the memory remapping feature Check the BIOS settings to see whether the memory remapping feature is enabled. Memory remapping gives Windows access to more memory. You can enable the memory remapping feature in the BIOS by booting to the system setup.

See the User's Guide for your computer for instructions on how to boot to system setup on your computer. The name for the memory remapping feature may be different for different hardware vendors. This can be listed as memory remapping, memory extension, or something similar. Be aware that your computer may not support the memory remapping feature.

This is the memory that the system is sharing with the video card that is used for texture mapping and rendering. This memory would not be used by the system, because it is locked by the video card. You can test each setting to see which offers the best results.