alphabetical list of extensions

File extension .REG

Description of the problem

If you have on your computer a .REG file that you cannot open, you are in exactly the same situation as thousands of other people who have similar problems with this or any other unknown file.

There may be several reasons why you cannot open the file with .REG extension. Directly on this website you can find a solution of the most common problem with the .REG file – that you do not have on your computer the appropriate program to open the file.

Solution

From the list below, select the appropriate program, install it and double click on the icon of a file that did not want to open - the problem with the .REG file extension should be solved. However, if this does not happen, go back to the website to learn about other possible causes of the error, which have been described at the bottom of the website.

Category

System Files

Developer

Microsoft

Popularity

File name: Registry File

Programs that will open this file:

Windows

Advanced Regedit

Advanced Registry Care

Aiseesoft Registry Optimizer

Eusing Free Registry Cleaner

Free Registry Defrag

Microsoft Registry Editor

Microsoft Windows

Microsoft Windows NotePad

NotePad++

Reg Organizer

RegAlyzer

Registrar Registry Manager

Registry First Aid

Registry Mechanic

Registry Workshop

RegistryBooster

RegmagiK Registry Editor

Ryll Registry Editor

Smart Registry Cleaner

WinASO Registry Optimizer

Windows Registry Recovery

Wise Registry Cleaner Professional

Remember!

The .REG file extension can correspond to several not related file formats. If there is more than one file format with the .REG extension, you will probably find most of them at this website. Remember that you need to download a program to support a particular file type. So first look through the entire contents of the website to select a program to support just the file you have.

Other possible reasons why your .REG file does not want to open

In addition to the problem described above, i.e. the lack of the appropriate application to support the .REG file, there may be several reasons that cause problems with opening and operation of the data format:

1. Incorrect version of the installed application

A quite common problem is the lack of application in the appropriate version. Even if you have an application, with the help of which you should open the .REG file, you may have a problem with it because of its version. Perhaps in previous versions the application has not yet supported the .REG file, so download the update and check again.

2. Incorrect .REG file association with the program

If you have already installed the appropriate application, and it is the correct version, the file may not open correctly, because the operating system does not have information that this program supports the file. So you need to "show" which program the computer should use. To do this:

Right-click the .REG file
Go to the "Open with" - then "Choose default program ..."
Locate the appropriate application
Click "OK"

3. The file is corrupt

It also happens that the file you want to open is corrupt and therefore there is no such possibility. In this situation, you should find its different version, or ask a person from whom you got, to send it again.