SN4 File Extension

What is SN4 file?

SN4 filename suffix is mostly used for Drive SnapShot Partial Disk Image files. Drive SnapShot Partial Disk Image specification was created by Tom Ehlert Software. Files with SN4 extension may be used by programs distributed for Windows platform. SN4 file belongs to the Archive Files category just like 619 other filename extensions listed in our database. The most popular software that supports SN4 files is Drive Snapshot. Drive Snapshot software was developed by Tom Ehlert Software, and on its official website you may find more information about SN4 files or the Drive Snapshot software program.

Programs which support SN4 file extension

Below is a table that list programs that support SN4 files. Files with SN4 suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

How to open file with SN4 extension?

Problems with accessing SN4 may be due to various reasons. Fortunately, most common problems with SN4 files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. The list below will guide you through the process of addressing the encountered problem.

Step 1. Get the Drive Snapshot

Problems with opening and working with SN4 files are most probably having to do with no proper software compatible with SN4 files being present on your machine. To address this issue, go to the Drive Snapshot developer website, download the tool, and install it. It is that easy The full list of programs grouped by operating systems can be found above. The safest method of downloading Drive Snapshot installed is by going to developer’s website (Tom Ehlert Software) and downloading the software using provided links.

Step 2. Check the version of Drive Snapshot and update if needed

If the problems with opening SN4 files still occur even after installing Drive Snapshot, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of Drive Snapshot is available. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. This can be one of the causes why SN4 files are not compatible with Drive Snapshot. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using Drive Snapshot.

Step 3. Set the default application to open SN4 files to Drive Snapshot

After installing Drive Snapshot (the most recent version) make sure that it is set as the default application to open SN4 files. The next step should pose no problems. The procedure is straightforward and largely system-independent

The procedure to change the default program in Windows

• Clicking the SN4 with right mouse button will bring a menu from which you should select the Open with option
• Select Choose another app → More apps
• The last step is to select Look for another app on this PC option supply the directory path to the folder where Drive Snapshot is installed. Now all that is left is to confirm your choice by selecting Always use this app to open SN4 files and clicking OK.

The procedure to change the default program in Mac OS

• By clicking right mouse button on the selected SN4 file open the file menu and choose Information
• Proceed to the Open with section. If its closed, click the title to access available options
• From the list choose the appropriate program and confirm by clicking Change for all....
• If you followed the previous steps a message should appear: This change will be applied to all files with SN4 extension. Next, click the Continue button to finalize the process.

Step 4. Verify that the SN4 is not faulty

You closely followed the steps listed in points 1-3, but the problem is still present? You should check whether the file is a proper SN4 file. It is probable that the file is corrupted and thus cannot be accessed.

1. Verify that the SN4 in question is not infected with a computer virus

If the SN4 is indeed infected, it is possible that the malware is blocking it from opening. Scan the SN4 file as well as your computer for malware or viruses. SN4 file is infected with malware? Follow the steps suggested by your antivirus software.

2. Check whether the file is corrupted or damaged

Did you receive the SN4 file in question from a different person? Ask him/her to send it one more time. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. If the SN4 file has been downloaded from the internet only partially, try to redownload it.

3. Ensure that you have appropriate access rights

Some files require elevated access rights to open them. Log out of your current account and log in to an account with sufficient access privileges. Then open the Drive SnapShot Partial Disk Image file.

4. Verify that your device fulfills the requirements to be able to open Drive Snapshot

If the systems has insufficient resources to open SN4 files, try closing all currently running applications and try again.

5. Check if you have the latest updates to the operating system and drivers

Latest versions of programs and drivers may help you solve problems with Drive SnapShot Partial Disk Image files and ensure security of your device and operating system. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle SN4 files.

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