Windows Codenames

1985-2001

100

What was Windows 1.0 codenamed?

Interface manager

200

What was Windows 2.0 codenamed?

Windows 1.5

300

What was Windows 95 codenamed? Hint: It is a city in Illinois

Chicago

400

What was Windows 98 codenamed?

Memphis

500

What was Windows XP codenamed?

Whistler

2003-2007

100

What was Windows Server 2003 codenamed?

Whistler Server

200

What was Windows Small Business Server 2003 codenamed?

Bobcat

300

What was Windows Fundamentals for Legacy PCs codenamed?

Eiger/Monch

400

What was Windows Home Server codenamed?

Quattro

500

What was Windows Vista codenamed?

Longhorn

2008-2011

100

What was Windows Server 2008 codenamed?

Longhorn Server

200

What was Windows 7 codenamed?

Vienna/Blackcomb

300

What was Windows Server 2008 R2 codenamed?

Windows Server 7

400

What was Windows Embedded 7 codenamed?

Quebec

500

What was Windows Home Server 2011 codenamed?

Vail

2012-2013

100

What was Windows Server 2012 codenamed?

Windows Server 8

200

What was Windows 8 codenamed?

Midori

300

What was Windows MultiPoint Server 2012 codenamed?

WMS 3

400

What was Windows 8.1 codenamed?

Blue

500

What was Windows server 2012 r2 codenamed?

Server Blue

2013-present

100

What was Windows 10 codenamed?

Threshold

200

What were Windows 10 updates 2016-2018 codenamed?

Redstone

300

What was Windows 10 May 2019 update codenamed?

19h1/titanium

400

What was Windows 10 May 2020 Update codenamed?

20h1/Vibranium

500

What was Windows 10 October 2020 Update (latest update) codenamed?

20H2