http://windows.microsoft.com/cs-CZ/windows7/learn- how-to-install-windows-7-service-pack-1-sp1http://www.microsoft.com/downloads/cs-cz/details.a spx?FamilyID=c3202ce6-4056-4059-8a1b-3a9b77cdfdda& displayLang=csDej nam pak vedet jak to dopadlo, ju ?