1. NPZ File Extension
2. How to open NPZ file?

2.1 Download and install application that supports NPZ files
1. 2.1.1 Programs that support NPZ files
2.2 Verify whether NPZ files are associated with appropriate software
2.3 Check NPZ file for other errors

3. Similar file extensions

NPZ File Extension

File type GameGuard Update
File developer INCA Internet Co, Ltd.
File category Misc Files
File popularity rating

How to open NPZ file?

If given user account does not have necessary permissions to open files with NPZ extension, it is highly probable that no program that supports given files is installed on the users’ system. Below is a list of actions user should pursue in order to resolve most common problems.

Step 1. Download and install application that supports NPZ files

After the application has been installed, the system should automatically open NPZ files with given application. Below is the list of relevant programs along with operating systems they are available for:

Programs that support NPZ files

Windows

GameGuard

Step 2. Verify whether NPZ files are associated with appropriate software

It is possible that an application that supports NPZ files is not associated with such files. In such case, the program should by manually associated with NPZ files (right-click on the file icon → Properties → General Tab → In submenu "Open with" and click on "Change" button. System will display a list of suggested programs that support NPZ files. Choose the application by checking the box "Always use the selected application to open this kind of files". System will store this information in its registry and use it to open NPZ files with the selected program.

Changing NPZ file association in registry

File association for NPZ files can be edited manually by editing appropriate entry in Windows System Registry. However, it is discouraged as it may introduce errors to registry if not done properly and may even damage the system.

Step 3. Check NPZ file for other errors

NPZ file was not copied properly from storage medium.
Antivirus application prevents opening NPZ files. In that case it is recommended to exercise extreme caution and recover or delete infected NPZ file. It is also advised to scan the entire system for malicious software and viruses with antivirus software.
For NPZ files downloaded from the internet it is advised to check if the file has been downloaded completely and is not corrupted. If not, the file should be re-downloaded.

Similar file extensions

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