Many people care about the Windows 7 system after the installation, the size of the system disk space, and then try to reduce the system space occupied, so the soft media cube optimization master (http://mofang.ithome.com /) with the "System Disk slimming" function of the cleanup master, you can delete some redundant files in the system disk to achieve the slimming effect. What we have mentioned today is that it is not necessary to delete files. For friends who use the search and index functions of Windows 7 as daily use, there is no need to slim down this item. The Search function of www.2cto.com Windows 7 becomes very powerful because of indexing. When indexing is created, the system creates an index archive in C: \ ProgramData \ Microsoft \ Search \ Data. If you have no intention of using the search index or enabled this service, this archive may occupy a large space on your system disk. PS: Because the Eviews software is installed on the mini-editor, the edb file is opened by default. If you do not select the Search function and want to disable it, you can delete Windows from www.2cto.com C: \ ProgramData \ Microsoft \ Search \ Data \ Applications \ Windows. edb file; C: \ ProgramData \ Microsoft \ Search \ Data \ Applications \ Windows \ Projects \ SystemIndex \ Indexer Delete the cifiles folder. This index document is very important for friends who often use this function. C: \ ProgramData \ Microsoft \ Search \ Data \ can be backed up and restored before and after the computer is reinstalled to improve the working efficiency after the computer is reinstalled. For more information, see How to transfer index files in Windows 7. (Http://www.bkjia.com/ OS /201204/128093.html) This article from Windows7 home