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.NT File Extension

A .NT file is a Windows NT Startup File, created by Microsoft.

Open with Microsoft Windows. Available for Windows.

What is a .NT file?

The file extension .NT refers to a Windows NT Startup File, which is a crucial system file used by Microsoft Windows NT and later versions, including Windows 2000, XP, Vista, 7, 8, and 10. This file plays an important role in the boot process of the computer, which is the sequence of events that occurs when a computer is powered on and starts up its operating system.

The .NT file contains settings and scripts that are necessary for loading various resources that the operating system needs to function properly. These resources include essential drivers, system applications, and services that help the operating system operate smoothly and efficiently.

It is very important that .NT files are not altered in any way. Modifying, moving, or deleting .NT files can lead to serious problems, such as the computer failing to start up. This is because the boot process relies on these files to load the operating system correctly.

Typically, .NT files like CONFIG.NT and AUTOEXEC.NT are not meant to be opened or edited by users. They are configured and managed by the operating system itself. However, if there is a need to view or edit these files, it should be done cautiously and typically only by advanced users or professionals who understand the implications of making changes to system files.

The primary program that utilizes .NT files is Microsoft Windows itself, as part of its system operations. There isn't a specific application designed for users to open .NT files because they are not meant to be interacted with under normal circumstances. If you need to view the contents of an .NT file, you can use a basic text editor like Notepad in Windows, but again, making changes is not recommended unless absolutely necessary and with a clear understanding of the consequences.

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