FileTypeDB

.REG File Extension

A .REG file is a Registry File, created by Microsoft.

Open with Microsoft Registry Editor (Included with OS). Available for Windows.

What is a .REG file?

A .REG file is used to update the Windows Registry, which is a database that stores settings and options for the operating system. When a .REG file is run, it can modify the registry to change how Windows and various applications behave. Users can create custom .REG files to adjust different settings or features within Windows.

Programs that Open This File Extension: - Microsoft Registry Editor (Included with Windows Operating System) More Information on Creating and Using .REG Files: To create your own .REG file to update the registry, you can use the Microsoft Registry Editor. Here are the steps to create a .REG file: 1. Open the Registry Editor: - Click on the Start menu. - Select 'Run'. - Type "Regedit" and press Enter.

2. Navigate to the part of the registry you want to modify.

3. Once you have located the section you want to change, go to the 'File' menu and choose 'Export'.

4. In the export options, make sure to select 'Selected Branch' to only save the part of the registry you are interested in.

5. Save the file with a ".reg" extension.

Note: Modifying the Windows Registry is a task for advanced users, as incorrect changes can cause serious system issues, including making your system inoperable. It is important to be very careful and ensure you understand what changes you are making to the registry. Always back up the registry before making any changes.

Verification

Our goal is to help people find the most up-to-date information about file extensions for Windows, Mac, Linux, Android and iOS. We researched over 10,000 file extensions and their respective programs that open those files. If you want to suggest edits or updates about .REG file formats, example files, or programs that are compatible. Please contact us.

More extensions