If  you have no interest in updating your Windows 7 SP1 or 8.1 machine to Windows 10, you can remove the upgrade offer icon that is sitting in the system tray on your taskbar.  The process is fairly simple, but does require you to restart the machine to complete: Windows 7 SP1 : Hold down the Windows Logo Key and Press R. In the run box enter appwiz.cpl and press enter to bring up the Programs and Features control panel Windows 8.1: Hold down the Windows Logo Key and Press X, then select Programs and Features at the top of the menu. In the left column…