• Solving errors when accessing an Ansys network license
• Troubleshooting your OpticsViewer installation
• Solving softkey activation or transfer errors (Zemax legacy)
• How to troubleshoot Red or Green USB license issues (Zemax Legacy)
• How to troubleshoot softkey license issues (Zemax legacy)
• Troubleshooting license issues with Black USB key licenses
• What to do if the graphics windows in OpticStudio are black or blank
• Troubleshooting your OpticStudio installation