I have a problem with IDM and Youtube. when i try to download the video, idm shows me an error 'you don't have permission to download this file. http/1.1 403 forbidden' i have reinstall the idm, update the version, reinstalling chrome. it works on mozilla or any browser, and fine at any adress, like keepvid. it's just not working on youtube adress. please the solution. thank you.