Tips to open SN2 file

Can't open the SN2 file? You are not the only one. Thousands of users face similar problems every day. Below you will find tips on how to open SN2 files as well as a list of programs that support SN2 files.

SN2 file extension

File Name Drive Snapshot Second Differential Backup
File Developer Tom Ehlert
File Category Backup Files

The SN2 file is supported on 1 operating systems. Depending on your operating system, you may need different software to handle the SN2 files. Below is a summary of the number of programs that support and open the SN2 file on each system platform.

Operating systems
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0

What is SN2 file?

The file in the SN2 format belongs to the Backup Files category. The author of this format is Tom Ehlert. In addition to this file, the Backup Files category includes 243 related files. Drive Snapshot Second Differential Backup is most often found on 1 operating systems. Although it can be found with greater or lesser success on any operating system, it will only be useful on Windows. The main program that supports this format is Drive Snapshot. This was created by Tom Ehlert Software.

How to open SN2 file?

The main problem with Drive Snapshot Second Differential Backup is that the SN2 file is incorrectly associated with programs. This causes the file SN2 to open by system applications not designed for this purpose, or to display a message that there is no associated program. This can be quickly resolved by following the instructions below.

The first thing you should do is just "doubleclick" on the SN2 file icon you want to open. If the operating system has an appropriate application to support it and there is also an association between the file and the program, the file should be opened.

Step 1. Install Drive Snapshot

An often overlooked issue is to make sure that Drive Snapshot is installed on the computer. This can be achieved by typing Drive Snapshot into the operating system search engine. If we do not have this program, it is worth installing it, as it will help you automatically associate the file SN2 with Drive Snapshot. Later in this article you will find a list of programs that can open SN2 files.

Programs to open SN2 file

Remember to download programs supporting SN2 files only from verified and safe sources. We suggest using the websites of software developers.

Step 2. Create association of Drive Snapshot with SN2 files

If, despite the installed application, the SN2 file does not start in the Drive Snapshot application, you must create a file association. It is most convenient to call the context menu with the right mouse button and select Properties. Information about the file and the program that the file is associated with are available here. Using the "Change" button we can set the program to handle this type. The program should be visible in the window, otherwise it should be selected manually using the "Browse" button and the program installation directory should be indicated. The "always use the selected program ..." field will set the Drive Snapshot application as the default for handling the SN2 file.

Step 3. Update Drive Snapshot to the latest version

If, however, after binding Drive Snapshot with Drive Snapshot Second Differential Backup there were still problems, you should update the program to the latest version. Some applications allow you to update from the program level, and for others you need to download the installer from the Tom Ehlert Software page and install.

Step 4. Check for the following problems with the SN2 file

If the above steps do not help, you can assume that the file itself is not correct. This could be due to the file itself, the cleanest issues are:

The SN2 file may be unusually small compared to the original file. Usually this applies to SN2 files downloaded from the Internet in case the download did not finish properly. The file should be downloaded again, making sure that the process has finished correctly.
The computer may have fallen victim to a computer virus or hacker. A virus scan using an up-to-date antivirus program should fix the problem. Some antivirus vendors also provide free online scanners. For the best results, we will scan the entire operating system, not just our SN2 file. Sometimes virus-infected SN2 files cannot be recovered, so make a backup in advance.
A typical compatibility error - the program does not support the older version of the SN2 file. These problems are known and are often very easy to fix using the software developers's website.
The file may be corrupted in a number of ways. Depending on the type of file, it is necessary to repair it accordingly. Sometimes the program itself has options to repair the most popular SN2 file corruption. The easiest way is to restore the file from a backup, if there is one, or contact Tom Ehlert
When reading, a message appears that the file was encrypted or corrupted. The encrypted file SN2 except for the special designation, works normally, but only on the device where it was encrypted, before transferring it to another machine, decryption is required.
The operating system protects files in some locations (e.g. the root of the system partition) against unauthorized access. While there is usually no problem reading such a file, it may not be possible to save it. Copying the SN2 file to another location will fix the problem.
This problem usually affects more complex files. You may find that another program you are using is preventing you from working with the file. Running programs (including those in the background) should be verified. If the error persists after closing other programs, wait for a while. Antivirus programs or a backup being made may lock the file for a while without the user's knowledge. If this does not work either, restart the device.