If you ran a file matching idmtrialresetv100zip or similar:
This likely refers to a forum post ID or a supposed version number (e.g., 1.246). It's arbitrary and not tied to any official release. telecharger idmtrialresetv100zip 1246
No. IDM is shareware — you can try it for 30 days, then must buy a license. There is no "free version" or student discount. If you ran a file matching idmtrialresetv100zip or