SNM File Extension

What is SNM file?

SNM is a file extension commonly associated with Netscape Mail Index files. SNM files are supported by software applications available for devices running Mac OS, Windows. SNM file belongs to the Misc Files category just like 6033 other filename extensions listed in our database. Users are advised to use Netscape Messenger software for managing SNM files, although 2 other programs can also handle this type of file.

Programs which support SNM file extension

Below you will find an index of software programs that can be used to open SNM files divided into 2 categories according to system platform supported. Files with SNM 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 SNM extension?

Being unable to open files with SNM extension can be have various origins. On the bright side, the most encountered issues pertaining to Netscape Mail Index files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. We have prepared a listing of which will help you resolve your problems with SNM files.

Step 1. Install Netscape Messenger software

The main and most frequent cause precluding users form opening SNM files is that no program that can handle SNM files is installed on user’s system. This one is an easy one. Select Netscape Messenger or one of the recommended programs (for example, Netscape Mail) and download it from appropriate source and install on your system. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. One of the most risk-free method of downloading software is using links provided by official distributors. Visit Netscape Messenger website and download the installer.

Step 2. Update Netscape Messenger to the latest version

If you already have Netscape Messenger installed on your systems and SNM files are still not opened properly, check if you have the latest version of the software. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. If you have an older version of Netscape Messenger installed, it may not support SNM format. The most recent version of Netscape Messenger is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Set the default application to open SNM files to Netscape Messenger

If you have the latest version of Netscape Messenger installed and the problem persists, select it as the default program to be used to manage SNM on your device. The method is quite simple and varies little across operating systems.

Change the default application in Windows

• Right-click the SNM file and choose Open with option
• Next, select the Choose another app option and then using More apps open the list of available applications
• The last step is to select Look for another app on this PC option supply the directory path to the folder where Netscape Messenger is installed. Now all that is left is to confirm your choice by selecting Always use this app to open SNM files and clicking OK.

Change the default application in Mac OS

• By clicking right mouse button on the selected SNM file open the file menu and choose Information
• Find the Open with option – click the title if its hidden
• Select Netscape Messenger and click Change for all...
• A message window should appear informing that This change will be applied to all files with SNM extension. By clicking Continue you confirm your selection.

Step 4. Check the SNM for errors

If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the SNM file in question. It is probable that the file is corrupted and thus cannot be accessed.

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

If the file is infected, the malware that resides in the SNM file hinders attempts to open it. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the SNM file is indeed infected follow the instructions below.

2. Ensure the file with SNM extension is complete and error-free

If the SNM file was sent to you by someone else, ask this person to resend the file to you. It is possible that the file has not been properly copied to a data storage and is incomplete and therefore cannot be opened. It could happen the the download process of file with SNM extension was interrupted and the file data is defective. Download the file again from the same source.

3. Verify whether your account has administrative rights

Some files require elevated access rights to open them. Switch to an account that has required privileges and try opening the Netscape Mail Index file again.

4. Check whether your system can handle Netscape Messenger

The operating systems may note enough free resources to run the application that support SNM files. Close all running programs and try opening the SNM file.

5. Verify that your operating system and drivers are up to date

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with Netscape Mail Index files. It is possible that one of the available system or driver updates may solve the problems with SNM files affecting older versions of given software.

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