 Usoro a na-agụnye ihe ọmụma site na Nchịkọta Ihe Ọmụma Microsoft Microsoft 50292: Ịchịkwa na Ijigide Windows 7 ma nwee ike inyere gị aka na nkwadebe gị maka Nyocha 70-680: TS: Windows 7, Configuring. 