REG file extension

REG file could be opened by special software. There are 2 file's types and each of them could be opened by different software. Download recommended software to open desired file format.

How to open REG file

REG Icon
File type:
Registration Information File
Category:
Settings files

This file contains registration key, serial number and other user registration data for a specific application. This file is generated when registration is completed and is referenced by the application when opened to authenticate the user.

REG Icon
File type:
Registry File
Developer:
Microsoft
Category:
System files

This file is used for updating the Windows Registry entries. Custom REG files may alter various aspects of Windows. Updating the Windows Registry etries is an advanced process and should be performed only by advanced users who know exactly what they are doing because incorrect updates may cause system to become inoperable.

How to open file with REG extension?

Microsoft Registry Editor

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