1. Install Internet Download Manager (IDM)
Install to the default directory: C:\Program Files (x86)\Internet Download Manager
2. Exit IDM Completely
- Right-click the IDM icon in the system tray and choose "Exit"
- Open Task Manager and make sure no IDM process (e.g., IDMan.exe) is running
3. Apply the Fix
- Open the Fix folder
- Copy ALL files into: C:\Program Files (x86)\Internet Download Manager
- Overwrite when prompted
4. Apply Registry Data
- Double-click Regdata.reg in the Fix folder
- Confirm to add it to the Windows Registry
5. Start IDM
Launch IDM normally. It should now be activated.
Note:
If you still see a "Fake Serial Number" error, run:
IDM Protection Key Cleaner (in the Fix folder)