Full format name of files that use UNL extension is Garmin Unlock Format. Garmin defined the Garmin Unlock Format format standard. UNL files are supported by software applications available for devices running Windows. UNL file belongs to the Misc Files category just like 4244 other filename extensions listed in our database. The most popular software that supports UNL files is MapSource. On the official website of Garmin Ltd. developer not only will you find detailed information about theMapSource software, but also about UNL and other supported file formats.
Programs that can handle UNL files are as follows. Files with UNL extension, just like any other file formats, can be found on any operating system. The files in question may be transferred to other devices, be it mobile or stationary, yet not all systems may be capable of properly handling such files.
Problems with accessing UNL may be due to various reasons. What is important, all common issues related to files with UNL extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. We have prepared a listing of which will help you resolve your problems with UNL files.
Problems with opening and working with UNL files are most probably having to do with no proper software compatible with UNL files being present on your machine. The solution is straightforward, just download and install MapSource. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. If you want to download MapSource installer in the most secured manner, we suggest you visit Garmin Ltd. website and download from their official repositories.
You still cannot access UNL files although MapSource is installed on your system? Make sure that the software is up to date. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. The reason that MapSource cannot handle files with UNL may be that the software is outdated. The latest version of MapSource should support all file formats that where compatible with older versions of the software.
After installing MapSource (the most recent version) make sure that it is set as the default application to open UNL files. The process of associating file formats with default application may differ in details depending on platform, but the basic procedure is very similar.
Change the default application in Windows
Change the default application in Mac OS
If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the UNL file in question. Being unable to access the file can be related to various issues.
Should it happed that the UNL is infected with a virus, this may be that cause that prevents you from accessing it. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the UNL file is indeed infected follow the instructions below.
If you obtained the problematic UNL file from a third party, ask them to supply you with another copy. During the copy process of the file errors may occurred rendering the file incomplete or corrupted. This could be the source of encountered problems with the file. When downloading the file with UNL extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.
There is a possibility that the file in question can only be accessed by users with sufficient system privileges. Log out of your current account and log in to an account with sufficient access privileges. Then open the Garmin Unlock Format file.
If the system is under havy load, it may not be able to handle the program that you use to open files with UNL extension. In this case close the other applications.
Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with Garmin Unlock Format files. It is possible that one of the available system or driver updates may solve the problems with UNL files affecting older versions of given software.
If you have additional information about the UNL 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 UNL file.