NSG file icon

NSG File Extension

Lotus Notes Database

What is NSG file?

Full format name of files that use NSG extension is Lotus Notes Database. Lotus Notes Database format was developed by IBM. NSG file format is compatible with software that can be installed on Windows system platform. NSG file format, along with 403 other file formats, belongs to the Database Files category. The most popular software that supports NSG files is Lotus Notes.

Programs which support NSG file extension

The following listing features NSG-compatible programs. NSG files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

Programs that support NSG file

How to open file with NSG extension?

Problems with accessing NSG may be due to various reasons. On the bright side, the most encountered issues pertaining to Lotus Notes Database files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. The list below will guide you through the process of addressing the encountered problem.

Step 1. Get the Lotus Notes

Install software to open NSG file The most common reason for such problems is the lack of proper applications that supports NSG files installed on the system. The solution to this problem is very simple. Download Lotus Notes and install it on your device. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. The safest method of downloading Lotus Notes installed is by going to developer’s website () and downloading the software using provided links.

Step 2. Check the version of Lotus Notes and update if needed

Update software that support file extension NSGIf the problems with opening NSG files still occur even after installing Lotus Notes, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of Lotus Notes is available. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. The reason that Lotus Notes cannot handle files with NSG may be that the software is outdated. The most recent version of Lotus Notes is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Set the default application to open NSG files to Lotus Notes

After installing Lotus Notes (the most recent version) make sure that it is set as the default application to open NSG files. The method is quite simple and varies little across operating systems.

Associate software with NSG file on Windows

Change the default application in Windows

  • Clicking the NSG with right mouse button will bring a menu from which you should select the Open with option
  • Click Choose another app and then select More apps option
  • Finally select Look for another app on this PC, point to the folder where Lotus Notes is installed, check the Always use this app to open NSG files box and conform your selection by clicking OK button
Associate software with NSG file on Mac

Change the default application in Mac OS

  • By clicking right mouse button on the selected NSG file open the file menu and choose Information
  • Proceed to the Open with section. If its closed, click the title to access available options
  • Select the appropriate software and save your settings by clicking Change all
  • Finally, a This change will be applied to all files with NSG extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Ensure that the NSG file is complete and free of errors

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 NSG file. Problems with opening the file may arise due to various reasons.

Check NSG file for viruses
1. The NSG may be infected with malware – make sure to scan it with an antivirus tool.

If the file is infected, the malware that resides in the NSG file hinders attempts to open it. Scan the NSG file as well as your computer for malware or viruses. NSG file is infected with malware? Follow the steps suggested by your antivirus software.

2. Check whether the file is corrupted or damaged

If the NSG 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. If the NSG file has been downloaded from the internet only partially, try to redownload it.

3. Check if the user that you are logged as has administrative privileges.

Sometimes in order to access files user need to have administrative privileges. Log in using an administrative account and see If this solves the problem.

4. Make sure that the system has sufficient resources to run Lotus Notes

If the system is under havy load, it may not be able to handle the program that you use to open files with NSG extension. In this case close the other applications.

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

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with Lotus Notes Database file. It is possible that one of the available system or driver updates may solve the problems with NSG files affecting older versions of given software.

Conversion of a NSG file

File Conversions from NSG extension to a different format
File conversions from other format to NSG file
Do you want to help?

If you have additional information about the NSG file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on NSG file.

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