Quick win7 system garbage is also a clean

First, the temporary data generated in the computer, history and other garbage data is prevented in the following folders; (default win7 system disk letter is C)

1, "My documents" garbage, placed in the C: WindowsRecent folder, directly delete the useless data;

2, install the program, the temporary files generated when editing the file placed c: windowstemp folder, directly delete will not affect the operation of the program itself;

3, when throwing files into the trash can in the C: RECYCLED folder, this folder is Hide the folder, usually empty the recycle bin, or use the shortcut key <;shift key + delete key> when deleting the file, permanently delete the file, so that the deleted data will not be put into the recycle bin, save and go Empty the operation of the recycle bin, of course, the data deleted is also cumbersome to recover;

4. When you browse the website, Windows will be at C:WINDOWSHis Tory and C: WindowsTemporary Internet Files folder keeps some information you have seen before, as well as access records and so on, you can delete it directly;

5, once you have logged in, Microsoft will keep cookies These are stored in C:WINDOWSCookies and can be deleted directly.

Second, usually if we use the computer to install and uninstall software or change the settings, because some operations will perform the registry write operation, these operations will also generate some garbage data in the registry, which needs to be cleaned up; (Involved in the registry operation, it is recommended to make a backup of the registry first, so as to avoid mistakes in the operating system. You can enter ‘regedit’Enter in the Run window or Start menu search box to open the Registry Editor.

The registry is an important database in Microsoft Windows systems for storing system and application settings information. In the win7 system, you need to access the hardware device, it uses the driver, and even the device is a BIOS-supported device. No BIOS support device must be installed when the driver is required. This driver is independent of the operating system, but the operating system needs to know where to find them, file name, version number, other settings and information, no registry to device records, they are Cannot be used.

The computer is used for a long time. Over time, the number of times the registry is frequently read increases, and various information is left, such as missing shared DLL files, unused file extensions, and type libraries. Some useless information such as fonts, application paths, help files, obsolete software, etc. will remain in the registry! But if it is not very professional, we should not manually delete the residual information to avoid accidental deletion. Causes a problem with the system. It is recommended to use professional cleaning tools to scan and clean. For example, 360, computer butler, Jinshan Guardian and many other computer optimization software will provide corresponding services.