Two OS's to choose from
OS seems missing after update
OS Selection on boot - help
what is function of operating system
Whats better? Windows 98/2000/XP?
Operating System not found error
What OS should i get
Recommended Operating System?
cant load new os on my pc
Setting Default Operating System For Bootup
HP Pavilion Help Will installing Windows XP fix this? Vista Problem?
My Xp stability
can not find operating system
Computer asks for uninstalled operating system
Operating system not found help me please
Need to reinstall vista on hp