Cronologia dei sistemi operativi
subject: Category:Embedded operating systems
description: cronologia
subject: Category:Real-time operating systems
label: Хронологія операційних систем @uk
label: 作業系統歷史年表 @zh
label: Timeline of operating systems @en
label: Chronologie des systèmes d'exploitation @fr
description: timeline @en
description: Zeitleiste @de
subject: Category:Operating systems
description: chronologie @fr
subject: Category:Computing timelines
label: Cronologia dos sistemas operativos @pt