These scripts don't "activate" the software permanently; instead, they reset the 30-day trial counter so you can continue using the software.
A simple "Plan B" that wipes your trial history so you can start another 30 days. It's the "digital fountain of youth" for your downloader. idm activation text
The term is a misnomer perpetuated by unofficial sources. idm activation text
No publicly available "IDM activation text" works permanently, because every few days. The only true ways to avoid activation are: idm activation text