Grab the Prefetch read-ahead in Vista, Win7, XP

If you really think that you can still drift through this article, then you are truly a master. This article explores prefetching techniques, playing system optimization and setting up friends, welcome to explore the soft media at the bottom of this article.

The true value and significance of this article is to let you know what the system has read in advance, so that you can continue to read "Optimize the read-ahead file settings and speed up the Win7/Vista/XP switch machine".

Everyone knows that the Windows system has a "cache" mechanism for pre-reading files, which makes it faster to open programs and services in the past. Windows XP uses this Prefetch technology, which stores a .pf file on the computer each time, which contains information about the files loaded by the application. The information in the prefetch file is used to optimize the load time for these applications to run next time.

Superfetch under Vista and Win7 is an improvement based on WinXP"prefetch" (Prefetch). By analyzing user habits, it is possible to transfer the code that may be executed in advance within a predetermined time. Thereby improving the overall response speed.

Starting with Vista and Win7, you can take up a lot of your physical memory. The reason is not that you really consume resources, but to make good use of your entire physical memory. Running 1G memory and Vista and Win7 can't save much memory. The same is true for 4G memory. The system will automatically allocate the available physical memory and try to do the prefetching cache technology.

Windows uses Prefetch and Superfetch techniques to analyze the files used in launching and launching the application and create an index if these files and applications are on your hard drive. With this feature, Windows can launch files and applications faster.

Ok, so much, everyone must have understood, the theme of Windows 7 Home and Vista House today is how to save the contents of the .pf prefetch file saved on the hard disk. come out.

Let's introduce a software, English version of the software, but it is very simple.

WinPrefetchView is a small, free, green software that reads .pf prefetch files stored in the system.

By reading and listing these prefetch files, you can see which application's files are in use and which files are loaded when Windows starts.

This utility supports all major versions of Windows, starting with Windows XP and continuing through Vista and Windows 7. Earlier versions of Windows did not require this software because they did not use prefetch file technology. Let's take a look at the screenshot:

If you can't see any files when you run WinPrefetchView, you need to get the c:\\Windows\\Prefetch folder. Control.