Search You can find the results of your search below. SearchExact matchExact matchStarts withEnds withContains@soft:ptminivmdosAny namespaceAny timeAny timePast weekPast monthPast yearSort by last modifiedSort by hitsSort by last modifiedFulltext results:ptminivmdos1 Hits, Last modified: 3 days agoneering operating systems. Initially developed by Microsoft, it became ubiquitous in the 1980s and early 1990