Windows 7 was designed to work with today's multi-core processors. Commercial servers, workstations, and other high-end PCs may have more than one physical processor. Windows 7 Professional, Enterprise, and Ultimate allow for two physical processors, providing the best performance on these computers. Windows 7 More Support for Windows 7 ended on January 14, We recommend you move to a Windows 11 PC to continue to receive security updates from Microsoft.
Need more help? Join the discussion. Windows 7 Disk Check Sometimes, your computer is noticeably slower or programs "hang" when you access certain files. This problem might occur because there are errors on your hard disk drive.
You can troubleshoot the problem by using the Disk Check tool in Windows 7. Disk Check can identify and automatically correct file system errors and make sure that you can continue to load and write data from the hard disk. You can use Disk Check in Windows 7 not only for local hard drives, but also for removable media such as USB memory sticks or memory cards. Note Please make sure that you close all open programs and files before you start the disk check. Right-click the Start Windows icon.
In the shortcut menu, click Open Windows Explorer. In the navigation pane, click Computer so that your drives appear in the right pane. Right-click the drive that you want to check. Click Properties. Click the Tools tab. Could u pls help me. On windows 7 use the following command to get the total physical memory in bytes: wmic ComputerSystem get TotalPhysicalMemory which for me returns: OK, I can see how to find the physical memsize, but can that value be passed into a variable so I can use it later in a batch file?
Help me please! Find memory size by Srini. On a computer that is running Windows 7, the usable memory RAM may be less than the installed memory. For example, a bit version of Windows 7 may report that there is only 3. Or, a bit version of Windows 7 may report that there is only 7. Note The amount of usable memory in the examples are not exact amounts. Usable memory is a calculated amount of the total physical memory minus "hardware reserved" memory.
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.
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