Use a boot disc or a Linux LiveCD such as Knoppix
Using an install dvd, there is usually an option to format
you can get a new operating system online.
Windows laptop computer refers to the operating system in the computer. This operating system is where your virtual memory, task, and files are stored.
If you have a Toshiba laptop and are wanting to downgrade your operating system to Windows XP, that is going to take a bit of work to accomplish. You can check out the directions to do so on ehow tech. They will help you in your quest to downgrade your laptop operating system.
my opinion back up important files then format the laptop, install a fresh Operating system such as xp, vista, windows 7 even Linux which ever you prefer. if you do not know how to do this then Google it there are many tutorials out there.
If your Windows operating system is not installed on drive C, you can simply format using the inbuilt formatting tool. Otherwise, you need to boot your computer using an operating system on different drive to format C.
Format drive C
This laptop comes installed with Windows Vista Home Premium Edition.
There is no uninstaller for an operating system. To remove an OS, simply format the partition that holds the operating system. If you use a boot manager to choose between different operating systems the software should automatically detect missing operating systems for you.
Try reloading your system drivers (original Operating System disk).
yes you do.
no