1. Prohibit the newly operated document into the Document Menu History in HKCU / Software / Microsoft / Windows / CurrentVersion / Policies / Explorer, the double-by-word number of "NorecentDocShistory" is newly named "NorecentDocShistory" 1 "Indicates the lock document;" 0 "means that it is allowed to write to history. 2, when entering the command under DOS, the automatic population command has a double-by-word item named "completionchar" in the window of HKLM / Software / Microsoft / Command Processor, the default is 40 (16), will now The value of this item is changed to 9 (16). When using, press the TAB item to let the computer automatically fill the command in DOS. 3, change the favorites, cookies, start, history paths to find string values "favorites" under HKU / .DEFAULT / SOFTWARE / Microsoft / Windows / CurrentVersion / Explorer / User Shell Folders, and set their value for you want Download paths such as C: / Windows / Favorite. In this window, you can change the path of the desktop, the path of the cookies, the startup path, the path to history.