Operating system not found

[leexor]

Hello, OS not found and i want to reformat my pc ... when i tried to install window 7 professional .. it appears disk (0) unallocated space, and in cnt even delete or reformat it .. sorry for my bad english ..

 

[plus2plus]

Hello leexor! Right-click on the Computer icon on the desktop, choose properties, click the Advanced system settings, then the Setting button under Startup and Recovery and uncheck the box to Automatically restart.

Truthfully you just purchased this system.