List and describe the three choises you have if Windows is already Essay

List and describe the three choises you have if Windows is already installed on the harddrive and you want to install a different Windows operating system - Essay Example You simply pop in the CD/DVD with the higher version of Windows. Choose custom install and select upgrade. Then select the system drive as the partition to install the higher version of Windows. Wait for installation to complete. 3. Re-installing the previous version. Uninstalling the current Windows operating system and reinstalling the previous operating system. This is possible with Windows Vista and Windows 7. You simply use the original installation disk (for the previous operating system) by inserting it into your computer and following the prompts. Remember to back up your data before you commence on any of the procedures above. Also note that installation can be done using the network or USB depending on the motherboard capability for the computer being installed