On your presentation computer (the one without internet), install EasyWorship 7 from the original installer. If you don’t have the installer, download the official trial version from easyworship.com on a different PC and transfer it via USB.

While an offline license file works perfectly, consider a hybrid approach. Many "offline" churches have moved to using a dedicated mobile hotspot for 5 minutes once a month. Online activation allows for:

However, if security and isolation are non-negotiable, the offline method described above remains the gold standard.

EasyWorship is a popular software used for creating and displaying worship presentations, song lyrics, and Bible verses during religious services. Version 7 of EasyWorship likely offers enhanced features over its predecessors, including better performance, more intuitive interfaces, and additional functionalities for managing and presenting worship content.

Install EasyWorship 7 normally from your original installer (or official download from EasyWorship’s site via USB).

Open EasyWorship 7.
Go to Help → License → Offline Activation.

The software will display a unique Installation Code (a long string of letters/numbers).
Write it down exactly or save as a text file to your USB drive.