What is PageFile?
On some Microsoft ™ Windows ™ operating systems, the PageFile page is the name of a given part of the hard disk dedicated to expand random access (RAM) memory. It acts as a virtual RAM or virtual memory to improve access time for frequently used programs and data. All others are the same, the less RAM the system has, the greater the dedicated part. If there is enough RAM, there may be no page. Getting data from RAM is faster than obtaining them from standard hard drives in a plate style. As a computer system, shoes store many routines in RAM so that the system can work better. As the user opens programs, more RAM is consumed. Firewally, antivirus programs and other software that run in the background also consume RAM. Using adjacent, empty space, the system indicates Pagefile of a certain size. Part must consist of a neighboring space and not only from an empty space. The system has access to information in the neighboring space faster than if sprayBill over the drive with drive.
The least accessible data placed in RAM automatically moves to PageFile. When the user switches to other programs or files, this hassle -free process continues and uses the area as a cell of the detain. Returning back to the previous program causes the system to replace the content in PageFile for RAM content. In previous versions of Windows he was known as swapfile .
If the user has so many triggered processes and programs that they cannot be launched from RAM, overflow is running from PageFile itself. Although it is faster than starting from random places on the unit, it is noticeably slower than RAM. Ideally, the system has so much RAM that Pagefile is not required, although some programs designed to work with one creates.
When the computer turns off, all the data in the RAM is lost. Of course, this is not true for the hard drive that keeps information. ContentsPagefile, even if it is deleted when off, can later be obtained using the software recovery tools. For this reason, some people configure their computers to erase the area clean when they turn off the computer. The wiping shut -off process significantly slows down, but it is a good security measure for each concerned. In both cases, a new PageFile is created as needed at the next startup.