: You can buy a one-year or lifetime license for one or more PCs directly from the official site.

: Copy and paste your Serial Number from your registration email into the S/N field to avoid typos.

To access the full-featured, registered version of Internet Download Manager (IDM), you must first purchase a license and then follow the official registration process.

: In the dialog box, enter your first name, last name, and the email address used for the purchase.

: Locate the application in your Start menu or desktop.

: After purchase, your Serial Number (S/N) and a special link for the full-featured version (if needed for older versions) will be sent to your email immediately. 2. Registering Your IDM Copy

: Click on the Registration tab in the top menu bar.

: Always download the installer from the official IDM download page to ensure it is safe and legitimate.