License Wincc Comfort Was Not Found !exclusive!

Last updated: March 2025 – Compatible with TIA Portal V17 through V19

| Check | Done? | |-------|-------| | Panel firmware version supports your TIA version? | ☐ | | License not locked to a different MAC address (rare)? | ☐ | | No other Siemens license conflict (e.g., WinCC Advanced)? | ☐ | | Tried a different USB port for dongle (direct, not hub)? | ☐ | | Reinstalled Automation License Manager? | ☐ | license wincc comfort was not found

Includes everything in Comfort, plus the ability to run PC-based HMI (Runtime). WinCC Professional: The full SCADA version. Last updated: March 2025 – Compatible with TIA

Always check if your TIA Portal version matches your license version (e.g., V17 license for V17 software). | ☐ | | No other Siemens license conflict (e

When this handshake fails, the system defaults to "Demo Mode" (if available) or refuses to start entirely. The "License not found" error is the HMI screaming that it cannot locate the specific digital certificate required to legitimize the software instance.

Fixing this error is rarely about buying new software; it is about proper digital housekeeping. Here is the roadmap engineers must follow: