[Rzxt] How to correctly set Windows 7 virtual memory

Source: Internet
Author: User

Because of the relationship between work and games, many users need to install virtual memory, but the virtual memory is not something they normally come into use. How can we set it correctly?Windows 7System Virtual Memory

1. What is virtual memory?

It plays a major role in computers.ProgramIt must be executed through the memory. If a large number of programs are executed, the memory will be exhausted. To solve this problem, Windows uses the virtual memory technology, that is, taking out some hard disk space for memory usage. This part of space is called virtual memory, the format of existence on the virtual disk is pagefile. SYS.

Virtual Memory is only a supplement to the actual memory shortage, so do not turn it into God,Computer CityThe read/write performance of the virtual memory (that is, the read/write performance of the hard disk) is only a fraction of the real memory performance.System homeHard Disk damage! If you can, you don't need it. If you can use less, you can use less! The principle is to use + leave a small margin.

2. Virtual Memory settings

1. The larger the virtual memory, the better.

Answer: Yes. The virtual memory is too large, which wastes disk space and increases the Head Positioning time, reducing the system execution efficiency without any benefit. Correct settings can save about mb-4 GB space (depending on the memory size)

3. Optimization of virtual memory

Generally, you can disable the virtual memory first, restart the computer into safe mode (do not run a large number of programs at this time), then perform fragment, and then reset the virtual memory so that the page files do not contain fragments, faster reading and writing.

4. Virtual Memory settings

Take win7 as an example. Right-click the computer, select Properties, advanced system settings, and choose performance> Settings ..., advanced, virtual memory> change ..., automatic Management cancellation, custom size, settings, OK, and restart.

Second, the virtual memory should not be located in the system disk C (the system disk is another disk), but in other non-system partitions.

Answer: Yes! Because disk C is the default system disk, system files and page files are the most frequently read and written files on the hard disk. What is the most time-consuming operation for hard disk read/write? Yes, Head Positioning! The head location in the same partition is undoubtedly less time-consuming than the long-distance back-and-forth location across partitions! Therefore, the virtual memory (default value) in the system disk is the fastest and most efficient.

Third, the optimal value of virtual memory is 1.5-3 times of memory capacity.

Answer: Yes! It depends on the actual usage. In particular, the popularity of large memory today. Memory usage is shown in the memory column of the task manager.

Generally, the memory usage is 256 MB. You can set the virtual memory to 768-MB (the sum of memory + virtual memory is generally MB higher than the normal usage ).

1 GB memory, depending on the actual memory usage, you can set the virtual memory to 128-1024 MB (the sum of memory + virtual memory is generally-MB higher than normal ). Users who normally occupy several hundred MB (the majority) can even disable virtual memory (a small amount of virtual memory can be set with software restrictions, such as 16-128 MB ).

If the memory is 2 GB or above, virtual memory can be disabled (a small amount of virtual memory can be set with software restrictions, such as 16-128 MB ). Some people who actually use a large amount of memory, such as playing a large 3D game, making large images, 3D modeling, and receiving a warning about insufficient system memory, need to set virtual memory as appropriate.

Although virtual memory is not something that everyone can use and get in touch with, the use of virtual memory will become a trend. You should learn this correct setting method, one day will be there.

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