Offline Activation Acronis Cyber Protect 15
Blog Post: How to Activate Acronis Cyber Protect 15 In high-security environments or remote locations, keeping a management server completely offline is often a requirement. While Acronis Cyber Protect 15 typically manages licenses via an online connection to the Acronis Customer Portal
Offline Activation for Acronis Cyber Protect 15: A Complete Guide
Why Offline Activation?
Acronis Cyber Protect 15 (ACPI 15) normally activates online by communicating with Acronis’ licensing servers. However, in secure or air-gapped environments—where the machine has no internet access—you must use offline activation. Common scenarios include:
Error 6: “Linux acronis_register command not found”
Cause: You didn’t install the acronis-license-server or full agent package.
Fix: Reinstall the agent using --install-components=ALL flag. offline activation acronis cyber protect 15
- Open the product’s activation dialog (Licensing → Activate Offline / Offline Activation).
- Select “Generate request file” (or equivalent) and follow prompts. The utility will collect machine identifiers and create a request package (commonly an XML or .req file or similarly named package).
- Save the request file to removable media. Note the filename and location.
Overview of the workflow
Back on the offline machine:
Trial Users: If you are using a trial, you can often trigger the offline activation prompt directly from the initial login popup in the web console. Management server activation and license allocation
5. Troubleshooting
| Issue | Solution |
|-------|----------|
| .res file rejected | Ensure request/response match same license server ID and serial number. |
| Agents show unlicensed | Restart Acronis Managed Machine Service on agent. |
| License Server shows no licenses | Check system date/time – if off by too much, activation fails. |
| Cannot access web UI | Ensure acronis_license_server service is running and firewall allows port 8081. | Blog Post: How to Activate Acronis Cyber Protect
Complete activation: Return to the activation menu and choose the option stating I have an activation file.