lsdecode.exe is a utility to decode the license file and provide license details, such as expiration date, licensed products, etc. The utility is located in the program installation directory or its "License Manager" subdirectory. To use the utility, save the the license file in the same directory and run lsdecode.exe. The license details will printed on the output as shown in Figure 1 below.
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Figure 1: Output of lsdecode.exe