Not much, it doesn't effect the program and you can easily make a new one if you need to.
how is delete shortcut
Press delete!
Delete column
To delete an application shortcut without reinstalling the application, locate the shortcut on your desktop or in the Start menu. Right-click on the shortcut and select "Delete" or "Remove." If it's pinned to the taskbar, right-click the icon and choose "Unpin from taskbar." This action will only remove the shortcut, leaving the application itself intact.
Ctrl+Alt Delete
There is no keyboard shortcut key to delete a column, nor is there any special command. The quickest way to delete the contents of a column is to click on the letter at the top of the column you want to delete and press the Del key.
Go to c:drive and click on the shortcut and press DEL .
Answeryou right cick on it and a list will come up clcik delete
Right Click On Adobe Reader>Delete Shortcut Or Delete.
To delete a shortcut from a Micromax phone, simply locate the shortcut icon on your home screen. Press and hold the icon until a menu appears or it becomes selectable, then drag it to the "Remove" or "Delete" option that appears at the top or bottom of the screen. Alternatively, you can tap on the icon and select "Remove" from the options that appear. This action will remove the shortcut without uninstalling the app itself.
Right click the column heading. Then click delete field from the shortcut menu.
You have to remove the Internet Explorer from Control Panel. Deleting it from desktop as shortcut won't delete it.