Sonic Robo Blast 20 Years Ago

Legend

• Bold Italic - Found build
• Bold - Confirmed build
• Italic - Unconfirmed build

1983

May or later

Windows 1.x - BYTE build

November 1st

Windows 1.x - 1983-11-01 build

November 14th

Windows 1.x - 1983-11-21 build

November 20th

Windows 1.x - 1983-11-20 build

November 29th

Windows 1.x - Fall COMDEX '83 build

1984

January 24th

Windows 1.x - 1984-01-24 build

April

Windows 1.x - April 1984 build

May 29th

Windows 1.x - Development Release #1

June

Windows 1.x - Tandy 2000 build 1

June 26th

Windows 1.x - Tandy 2000 build 2

July

Windows 1.x - Tandy 2000 build 3

November 1st

Windows 1.x - Development Release #5 build 1

November

Windows 1.x - Development Release #5 build 2

December 28th

Windows 1.x - Alpha build 1

1985

January 28th

Windows 1.x - Alpha build 2

January 31st

Windows 1.x - Alpha build 3

March/April

Windows 1.x - Science et Vie Micro build

April

Windows 1.x - InfoWorld 1985-07-01 build

May 8th

Windows 1.x - Beta

June

Windows 1.x - Preliminary Version 0.50

July

Windows 1.x - PC Mag 1985-08-20 build

July 30th

Windows 1.x - Premiere Edition

September 3rd

Windows 1.x - 1.xx

October 28th

Windows 1.x - 1985-10-28 build

October

Windows 1.x - Beta V1.00.08

November 4th

Windows 1.x - Retail Beta Release 1.00.09

November 14th

Windows 1.x - 1.01

December

Windows 1.x - Beta V1.02.02

1986

January

Windows 1.x - 1.02

Summer

Windows 1.x - Beta V1.03.04

August 24th

Windows 1.x - 1.03

1987

April 10th

Windows 1.x - 1.04

June 8th-15th

Windows 2.x - Alpha 1

June 15th-19th

Windows 2.x - Alpha 2

June

Windows 2.x - InfoWorld build

July 1st

Windows 2.x - Developer's Beta1 Release 07/01/87

July 26th

Windows 2.x - Beta 2 build 1

August 5th

Windows 2.x - Beta 2 build 2

November 16th

Windows 2.x - 2.03

1988

January 14th

Windows 2.x - 2.03 386

September 9th

Windows 2.x - 2.1 386

October 18th

Windows 2.x - 2.1 286

1989

January

Windows 3.0 - Build 11

January

Windows 3.0 - Build 12

January

Windows 3.0 - Build 13

January 20th

Windows 3.0 - Build 14 compile 1

February 22nd

Windows 3.0 - Build 14 compile 2 (Debug Release 1.14)

March 14th

Windows 2.x - 2.11 386

May 15th

Windows 2.x - 2.11 286

August

Windows 3.0 - Build 33

November

Windows 3.0 - Undated 1989 build

November 27th

Windows 3.0 - Build 48

December

Windows 3.0 - InfoWorld build

1990

January 2nd

Windows 3.0 - Build 55

February 23rd

Windows 3.0 - RC2

March 7th

Windows 3.0 - RC6

May 1st

Windows 3.0 - 3.00

July 2nd

Windows 3.0 - 3.00 Test Drive

October 31st

Windows 3.0 - 3.00a

November 7th

Windows 3.0 - 3.00 MDK Version 59

1991

January

Windows 3.1 - Build 14

April 5th

Windows 3.1 - Build 26

May?

Windows 3.1 - Build 31

May?

Windows 3.1 - Build 33

June

Windows 3.1 - Build 34b

June 7th

Windows 3.1 - Build 34f

July

Windows 3.1 - Build 38

August

Windows 3.1 - Build 42

August

Windows 3.1 - Build 43c

August

Windows 3.1 - Build 43d

August 27th

Windows 3.1 - Build 43e

September

Windows 3.1 - Build 46

September

Windows 3.1 - Build 47

September

Windows 3.1 - Build 50

December

Windows 3.1 - Build 55

December

Windows 3.1 - Build 58

December

Windows 3.1 - Build 60

December

Windows 3.1 - Build 61

December

Windows 3.1 - Build 61b

December 17th

Windows 3.1 - Build 61d

October 1st

Windows 3.0 - 3.0 with Multimedia Extensions 1.0

November 22nd

Windows 3.0 - 3.02