This is precisely why the exists. It is a small, encrypted data file generated by the software on the offline computer. You transfer this file to an internet-connected machine, exchange it for an unlock file from the vendor, and then bring it back to complete activation.
How to Activate Recover My Files v5.2.1 Offline (No Internet Connection) recover my files v5.2.1 offline activation file
Save this file or record the Installation ID to a USB drive. 2. Validate the Request Online On an internet-connected computer, go to the GetData Activation Portal Enter your License Key Email Address used for the purchase. Upload the GetData.GDActRequest file or enter the Installation ID as prompted. This is precisely why the exists
What if GetData no longer supports v5.2.1 offline activation? Here are legitimate fallbacks: recover my files v5.2.1 offline activation file