First you need to open the control panel, then go to the 'System and Security' section, then open the 'System' link (as shown in Fig. 5).
Iji mepee ya, gaa na Ogwe Njikwa Windows, mepee akụkụ "System na Nche," wee banye mpaghara "Nchịkwa" wepu njikọ "Mepụta na Mpeepe Diski Ike" (dika dị na Ọgụgụ 1).