(Windows 7/ Windows Vista/ Windows 8/ Windows 10)Access Control Panel from the Windows start menu. Once you are in the control panel, locate and then click on "Uninstall a Program" located directly underneath the "Programs" icon. When you are in this console, find and select "Internet Download Manager" from the list of software programs. Once selected, click on the "Uninstall" button located near the top of the console. Follow all prompts to remove the utility.
(Windows XP/Windows 98/Windows ME/Windows 2000)Just like above, go to the "Control Panel" feature in Windows, click on "Add/Remove Programs". When the list of software is shown, click on "Internet Download Manager" and then the uninstall button at the top. Now follow the prompts to completely remove the tool.