• Vista x64 Displays Wrong Physical Memory Size

    This is a crazy little problem in Windows Vista x64 that shows the wrong information when the System Information (msinfo32.exe) is run. This issue occurred on a computer that was upgraded from 4GB of DDR3 (4x1GB) ram to 8GB (4x2GB) of DDR3, running Windows Vista Ultimate x64.

    What happened is the Installed Physical Memory displayed correctly at 8.00GB, but the Total Physical Memory only reported as 4.00GB and Available Physical Memory reported as 5.22GB. View the screenshot of this output below.

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