This is my Windows 1.0 Timeline.
Early 1982
- Microsoft hire Charles he
Microsoft release Microsoft Multiplan a Spreadsheet Application revile VisiCorp VisiCalc
Noverber 1982
A prototype version of VisiCorp Visi On debut Fall Comdex 1982
Early 1983
Microsoft being working on Microsoft Interface Manager.
May 1983
Microsoft Interface Manager was show in BYTE Magazine. BYTE Magazine will release at Article in December 1983 Byte Issue
It is Oldest Windows 1.0 Build.
Late Nov 1983
Microsoft shown prototype version of Windows 1.0 for Infoworld Magazine Staff at Microsoft Corporate Headquarters Office in Bellevue Washington
Microsoft debut a Prototype version of Windows 1.0 at Fall Comdex 1983 it similar to version shown for Infoworld Magazine Staff at Microsoft Office.
February 1984
Windows 1.0 Applications is Fully Functional.
Windows 1.0 Build shown in the May 1984 issue of Japanese magazine Monthly ASCII
Windows 1.0 Trash Can Application was debut in this build of Windows 1.0
April 1984
May 1984
Microsoft started Developer Release series of Windows 1.0 started Windows 1.0 DR1 in Late May 1984 ended October 1984 with Windows 1.0 DR5
Microsoft ship Windows 1.0 DR1 it was available to Beta Tester and Application Developers in May 29, 1984
Microsoft used Windows 1.0 DR1 for Tandy 2000 it is known as Early Windows 1.0 Tandy 2000 Build.
June 1984
Microsoft ship Windows 1.0 DR2 it was available to Beta Testers and Application Developers in Late June 1984.
Microsoft used Windows 1.0 DR2 for Tandy 2000 it is known as Middle Windows 1.0 Tandy 2000 Build.
July 1984
Microsoft ship Windows 1.0 DR3 it was available to Beta Testers and Appication Developers in sometime July 1984.
Microsoft used Windows 1.0 DR3 for Tandy 2000 it is known as Later Windows 1.0 Tandy 2000 Build.
August 31, 1984
Microsoft ship Windows 1.0 DR4 it was available to Beta Tester and Application Developers in early-mid September 1984
It oldest Build of Windows 1.0 known in private collection.
Octber 31, 1984
Microsoft ship Windows 1.0 DR5 it was available to Beta Tester and Application Developers in early-mid November
Currently it oldest leaked Build of Windows 1.0.
Jan 1985
Microsoft ship Windows 1.0 Alpha