This error occurs when more users try to access a license than the license allows. For multi‑user editions, check how many users are currently connected to the license server.
Unlicensed copies cannot access official service packs, bug fixes, or new versions. You also cannot receive technical support from DIgSILENT. This leaves you stuck with an outdated, potentially buggy version.
Once you have verified your access rights through official channels, follow these steps to securely install PowerFactory. Step 1: Download from the Portal
A: Downloads are restricted to registered users with a valid license. You must first register and prove eligibility.
| Red Flag | Explanation | |----------|-------------| | | Official PowerFactory installer is ~2–3 GB. A 200 MB file is a trojan. | | “Crack only” or “Patch” | There are no public cracks. Executables claiming to bypass licensing are always malicious. | | Password-protected RAR/ZIP | Attackers hide malware behind a password to evade antivirus scanning. | | Upload date is old | A “PowerFactory 2025” torrent uploaded in 2022 is a scam. | | No digital signature | As detailed above – 100% dealbreaker. | | Requests admin rights for non-installer tasks | Legitimate PowerFactory only asks for admin rights during proper installation. |
Registered users receive secure credentials to log into the portal, ensuring that the installer originates directly from the developer. 2. Evaluation and Academic Licenses
