The location of a MobaXterm Professional license key depends on whether you are using the official customer portal or looking for the activated file on your local machine. Where to Find Your License Key
The professional license is contained within a file typically named Pro.mxtpro (or sometimes Custom.mxtpro if generated via the Customizer tool). mobaxterm professional license key location
Some email clients corrupt the file. Open Pro.key in Notepad. It should contain a few lines of encrypted text, not HTML or your email signature. If damaged, request a new file from the vendor. The location of a MobaXterm Professional license key
MobaXterm Customizer: If you have the Pro edition, you can use the MobaXterm Customizer tool provided by Mobatek to generate a "hard-coded" executable that includes your license and settings automatically . Configuration File Location Wrong Encoding (Rare) Some email clients corrupt the file