Windows 1.0x

Build list

Build is available

Build is available but in a modified state

Build is partially available

Build is available as a remake

Build is confirmed to exist

Build is unconfirmed

Build is from a file version

Build is from a build list

Build is fake

Status unknown (usually a placeholder label)

Pre-DR

Demonstration 0.01 (aka BYTE build)

Internal Test Release 3 (Mark Tuson's BYTE build mockup)

0.90

0.98

0.989 (source missing but assumed fake like the rest of 0.9x)

0.99

Personal Computer News 1983-12-01 build

1983-11-10 announcement build

1983-11-01 build

InfoWorld 1983-11-21 build

Fall COMDEX build

Fall COMDEX build (Honeywell OEM)

Fall COMDEX build (Wang OEM)

Fall COMDEX build (Zenith OEM)

1983-11-20 build

1984-02-22 build

West Coast Computer Faire build (unconfirmed because it could be another build)

Olivetti M21/M24 demonstration build