Windows 7 official version? What changes are most useful?

It is estimated that many netizens and readers who come to see the article are still using the Windows XP system. Indeed, the system released in October 2001 not only has a very low resource footprint, but also basically meets our needs in terms of functionality. The corresponding drivers and software are also complete. However, the pace of Microsoft's development of the new version of the operating system will not stop. With the implementation of the Vista system for several years, many users who are still insisting on using Windows XP are expected to be shaken - Microsoft stopped the Windows XP. System Support!

People can't have no hope, so we saw the dawn of Windows 7! Microsoft has shifted everyone's attention from Vista. In recent days, Internet has leaked Windows 7 Build 7057. Some netizens tried to use it to contain RC characters. The downloading experience was flocking. I believe the official official release of Windows7 is very official. I will be interviewing soon. (Download: Windows 7 Build 7057 x32 seed)
Windows 7 compared to XP (and even Vista), in addition to the glass texture on the interface is more gorgeous, there are many functional improvements and innovations, this article is not intended to display one by one However, some of them have been tried and improved after the trial, but it is worthy of everyone to understand and learn.
1. The system's own disk defragmentation can also be very powerful!
When files on your computer are updated, the computer generally saves these updates to the largest contiguous space on the hard disk, which is usually not the sector in which the rest of the file is located. When a file is fragmented, every time you open a file, your computer must search the hard disk for all the file parts, which slows down the response. After defragmentation, the process of rewriting part of the file to the adjacent sectors on the hard disk can improve the speed of access and retrieval.
The Disk Defragmenter tool in Windows 7 offers more controllable options than Windows Vista, and it has a much higher speed of file sorting than Vista. Its command line version also provides some interesting new features. . For example, paralleling multiple drives at the same time, providing periodic fragmentation reports, etc. It can be said that on Windows 7, you rarely need to install a third-party disk defragmentation tool.
The following is a description of the parameters:
/r Parallel processing of multiple drives
/h Let the disk defragmentation tool use more system resources to speed up the run
/u provide regular progress report, you can See the detailed process of defragmentation
Command usage example:
defrag /c /h /u /r
Role: Quickly defragment multiple drives in a single command line window.
2. Various types of task switching, Alt + Tab enhance usage more humane

assume that you have opened five Explorer, also running many other programs, this time in so many want Finding what is needed in the program, switching the window with the traditional Alt+Tab is indeed very time consuming. How to do it?
Hold down the Ctrl key and click on the Explorer icon. Windows 7 will only switch between these resource manager windows, which makes the window positioning faster. This tip is for any application that supports multiple instances at the same time.

3. System glitch does not need to be reinstalled, better system recovery

In Windows Vista, there are setting options for system restore. less. This has finally been improved in Windows 7, with several useful options to choose from. Click the Start button, right click on My Computer, select Properties, System Protection, Settings. Here, you can set the maximum size of the system restore according to your needs. The larger the size, the more restore points, the smaller the size, the more you can release. disk space. In addition to this, you can also set the default protection range for System Restore.

4. You can run the program in different identities without switching users.

Press the Shift key and right click on any program shortcut to display a different user. The option to run the program as an identity, such as when using a restricted account for a child at home, can temporarily use higher privileges; or switch between a public computer, normal users, and administrator privileges.

In fact, this is not a new feature. It can also be done in Windows XP (you need to enable the Secondary Logon service), but in Vista, Microsoft has "made it" out. Fortunately, in Windows 7, it is back!

5. Intelligently adjust the computer volume when there is voice communication

In the default state of Windows 7, when a voice call (PC-based) is played or called in, It automatically reduces the volume of the PC speakers. If you don't want to use this feature, you can turn it off at any time. Right click on the speaker icon on the taskbar and select Sounds > Communications to set it up according to your needs.