For older versions like 10.5, it is recommended to place the license.dat file in a dedicated directory on the C: drive, such as C:\flexlm (note that folder names are case-sensitive).
Legitimate license files are obtained from Cadence or authorized resellers. Setup and Configuration Orcad 10.5 License File
There are two primary types of license files for Orcad 10.5: For older versions like 10
Before examining the license file, it’s important to understand why OrCAD 10.5 remains in use. This version included: For older versions like 10.5
: The utility will inform you that the license server will restart to apply the new file. Click Finish once complete. 3. Essential Environment Variables