存儲在系統文件中的數據由關聯的操作系統在需要時提供支持或通過從它的集成功能的用戶請求的某些功能引用。貼有該文件.chg擴展被列為使用的微軟Windows 7操作系統的系統文件,並且還特意稱為Windows網絡登錄文件。網絡登錄是內置在微軟Windows 7操作系統為對應於用戶登錄的功能服務上的小程序。也被稱為Netlogon和更改日誌文件,由微軟開發了如登錄安全數據庫跟踪文件,這些文件CHG。附加了文件.chg擴展包含使用在Microsoft Windows 7 OS的重要數據,並且不應被打開或修改,特別是因為相應於Microsoft Windows由具有管理員權限的用戶創建7的用戶帳戶登錄數據被存儲和由這些被引用在用戶帳戶的登錄文件。這意味著編輯這些CHG文件可能會損壞的Microsoft Windows 7 OS的登錄功能的內容,並且可以防止用戶登錄到正確的憑證被用於即使當用戶帳戶。
The Net Logon is an applet assembled in Microsoft Windows 7 OS as a service related with login functionalities. This service is utilized by a computer that is connected to a domain to securely log on the domain. It maintains a protected channel between the computer and the domain controller for verifying users and services. It is also known as Netlogon and change log files, these CHG files were made by Microsoft Corporation as a login security database tracking files. Files with .chg extension has an active data utilized by the Microsoft Windows 7 OS, and should not be accessed or edited since login data related to its user accounts that was made by a user with administrator privileges are saved and are referenced by these files during user account login. Editing the content of these CHG files can cause troubles in login functionalities of the Microsoft Windows 7 OS, and may stop the user from logging into a user account even when the correct credentials are used. If this service is stopped, the computer may not validate users and services and the domain controller cannot register DNS records. If this service is disabled, any services that plainly depending on it will fail to start.
Microsoft Windows is a succession of graphical interface operating systems developed, marketed, and sold by Microsoft Corporation. The company introduced an operating environment named Windows as an add-on to MS-DOS in response to the growing interest in graphical user interfaces (GUIs), on November 20, 1985. The most recent client version of Windows is Windows 7; the most recent server version is Windows Server 2012; the most recent mobile version is Windows Phone 7.5. An operating system (OS) is a compilation of software that manages computer hardware resources and gives common services for computer programs. It is a very significant component of the system software in a computer system. Application programs need an operating system to function. It can be sorted out by technology, licensing, ownership, working state, usage, and by many other characteristics, and it can be found on almost any device that contains a computer, from cellular phones and video game consoles to supercomputers and Web servers.