You cannot simply copy a .lic file to another PC. The license is cryptographically tied to the original hardware ID.
| Practice | Reason |
|----------|--------|
| Centralize floating licenses on a dedicated, highly available server. | Reduces downtime and simplifies seat accounting. |
| Document every license transaction (purchase order, code, expiration date). | Helpful for audits and for renewing before a lapse. |
| Backup the license file (License.dat or similar) after activation. | Restores the environment quickly after OS reinstall or hardware failure. |
| Use version control (e.g., Git) for project files but never store the authorization code in the repository. | Prevents accidental leakage of license keys. |
| Enable automatic notifications from Siemens for upcoming expirations or security patches. | Keeps the system up‑to‑date and avoids unexpected loss of functionality. |
| Restrict dongle usage to a small set of “trusted” workstations and log each insertion/removal. | Enhances security in highly regulated industries (automotive, pharma, etc.). | unity pro xl authorization code
No. Except for floating licenses, an XL authorization is for one node (PC) or one USB dongle. The dongle can be moved between PCs, but the code itself is single-use. You cannot simply copy a