Whether the system needs to be reloaded, three laws help you: If the system appears one of the following three cases, it should be when you consider the reload system: 1) The system runs low, the junk file is full of hard drives and scattered distribution Not easy to concentrate cleanup and automatic cleaning; 2) The system is frequent, and the fault is not convenient for accurate positioning and easily resolve; 3) The system cannot start. Before reinstalling the system, it is best to first collapse the backup order before the system crashed or failed, the first thing you should think of is to back up your own data. At this time, you must calm down, carefully listen to the information that needs backup in your hard disk, and write them on a piece of paper, and then back up one by one. If your hard drive can't start, you need to consider the system after starting the system with other boot disk, or copy your hard disk to other computers. In order to avoid disasters that the hard disk data cannot be recovered, it is best to develop a habit of backup important data every day. User documents are treasures, and the user document is first to consider the data to be considered in the data that needs to be backed up. If you are editing or author, you need to back up your own manuscript; if you are a teacher, you need to back up your own lean; if you are a composer, you need to first back up your track ... Usually, the user's document data is put In the "My Document" folder. If the user additionally specifies the stored folder, it is necessary to back up the corresponding folder. Internet veterans become ignorant, only because of users who are often online, they are generally collected with personal characteristics. The next time you need to search similar content, open Favorites to easily reach your destination. When reinstalling the system, if you forget to back up your favorites, the new system installed almost only one empty favorites are for you. The good address that is previously reserved will fly, you will feel gentle. Although you may say, I have Google and other good search engines, but the working person who can be in place is relatively complicated in one step. Why pain? Therefore, you must back up the "Favorites" before reinstalling the system. The Favorites of Windows 2000 are folders under the system partition, and the middle user is different from person. To enter the high speed, back up the input method, now entered the Chinese characters, nothing more than the pen type and pinyin two type input method. At present, the mainstream pen type and pinyin input method has intelligent components, that is, the personalized system of the user can be automatically or semi-automatically remembered. Personal users entered Chinese characters in the word library environment with their own characteristics, and work efficiency will greatly improve. If you forget the backup method when you reload the system, the system is re-installed, and the accumulation of personalized words in the input work is equivalent to the beginning of zero. Therefore, don't forget to back up the input method user the language. User's spells are generally under systemic or folders, some input methods themselves contain their own language library backup interface, which is very convenient to use. Email, QQ backup, eight parties can not discover email and QQ and other chat tools are the main contact tools of our modern people. When reinstalling the system, you must do not forget to back up your own email address book and QQ friends information. The information of the email address and QQ chat friends can be backed up with the export function of the corresponding software. In order to avoid the backup of these information after the system crash, it is best to raise the habit of retail these data in the usual time, and the loss is minimized after the system crashes. In fact, Foxmail and QQ are quasi-green software, you only need to compress the two software folders and save it. The driver is backed up. The first feel after the next installation doesn't have to find the installation. It should be that the screen flashes so uncomfortable, the speaker is not a voice. This is the reason for the image card and sound card driver installed. If there are other boards or peripherals in your system, you have to reinstall their drivers. Some users' drivers are copied in the hard disk folder, no installation discs.