Windows 2001

Windows 2001 is the first milstone prototype for Windows XP to Celebrate the 15th Anniversary of Microsoft Windows (Year 2000).

Releases: US: 4/11/2001 (71677)

EU: 4/15/2001 (71684)

JP: 4/28/2001 (71710)

CO: 7/3/2001 (71866)

MX: 7/9/2001 (71877)

KR: 7/21/2001 (71900)

HK: 8/13/2001 (71995)

SG: 8/19/2001 (72005)

List of notable builds
SD Windows 2000 Professional.2202 (9/30/2000)

Milestone 1
Build 2204 (10/1/2000)

Build 2210 (10/4/2000)

Build 2216 (10/10/2000)

Build 2226 (10/22/2000)

Milestone 2
Build 2229 (11/1/2000)

Build 2235 (11/6/2000)

Build 2241 (11/12/2000)

Build 2247 (11/16/2000)

Pre-alpha
Build 2255 (11/21/2000)

Build 2265 (12/1/2000)

Build 2274 (12/9/2000)

Build 2279 (12/13/2000)

Build 2286 (12/20/2000)

Alpha
Build 2294 (12/29/2000)

Build 2302 (1/5/2001)

Beta 1/RC
Build 2309 (1/11/2001)

Build 2314 (1/16/2001) - First build to call itself Windows 2001, Melton in 3 countries

Build 2320 (1/20/2001) - First build to call itself Windows 2001 in 3 countries

Build 2326 (1/24/2001)

Build 2330 (1/29/2001)

Build 2346 (2/13/2001)

Build 2361 (3/1/2001)

Beta 2
Build 2366 (3/6/2001)

Build 2380 (3/30/2001)

RTM
Build 2401 (4/11/2001)