Mulinma add/remove programs walata gihin ethana IDM uninstall karapan. Elagata PC 1 restart karala C:\Program Files\ {64bit nam C:\Program Files (x86)\}walata gihin ethana Internet Download Manager kiyala folder 1k tibboth eka makapan. Eta passe oya gattha 1 hariyata dapan.... ethakota hari. :)