Your computer name may be required to generate a permanent license for your software. To access this name on any version of Windows, open the About window inside Cinegy Player by right-clicking anywhere within the player window and choosing the "About" command from the context menu:

About command

This will open the window with information about the product version, your computer name, and the table with hotkeys and their description:

About dialog

Your computer name is given in the respective field:

Computer name field
Caution
This is a read-only field; copying content to clipboard is allowed.
Caution
If a license cannot be detected on an attempt to view a file, a dialog will open directing to copy the license file into a specific location; the required folder will be opened by Cinegy Player from the dialog box.