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

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

3. Similar file extensions

LVCLASS File Extension

File type LabVIEW Class Library
File developer National Instruments Corporation
File category Misc Files
File popularity rating

How to open LVCLASS file?

If given user account does not have necessary permissions to open files with LVCLASS 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 LVCLASS files

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

Programs that support LVCLASS files

Windows

LabVIEW

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

It is possible that an application that supports LVCLASS files is not associated with such files. In such case, the program should by manually associated with LVCLASS 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 LVCLASS 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 LVCLASS files with the selected program.

Changing LVCLASS file association in registry

File association for LVCLASS 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 LVCLASS file for other errors

LVCLASS file was not copied properly from storage medium.
Antivirus application prevents opening LVCLASS files. In that case it is recommended to exercise extreme caution and recover or delete infected LVCLASS file. It is also advised to scan the entire system for malicious software and viruses with antivirus software.
For LVCLASS 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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