3.20.028
3.10.2.033
3.10.07200022
3.22.007a
3.30.015b (the other fake 15b was 4.00, likely some sort of misunderstanding but still adding it)
08310026
9c
15b
21
21i
26
26s
28r
29s
Usability Testing Builds
31
32
33
34
35
35e
36
37
38 (earlier version is build list, later version is fake)
39
40
40e
42
45
47
47g
48
49
50
50t
52
53
54
55
56
57
58
58g
58h
58j
58k
58l
58m
58n
58o
58s
60
Confirmed61
63
65
File67
Confirmed70
71
Fake73
File73a
File73b
File73c
File73d
Available73f
Available73g
74
75
Fake78
79
File80
Available81
83
Confirmed84
File85
Confirmed86
Confirmed87
Confirmed89
Available89e
Confirmed90
Confirmed90b
Available90c
Confirmed91
Confirmed92
Confirmed92d
File96
File96b
Available99
100
Confirmed102
Confirmed103
105
Confirmed106
Confirmed108
112
113
Available116
117
Available122
128
File155
Confirmed156
File157
Confirmed162
Confirmed163
Confirmed165
Confirmed166
Confirmed167
Confirmed170
File174
175
176
177
Available180
186
File188
Available189
Unconfirmed190
Confirmed197
File201
208
Confirmed213
Confirmed215d
Available216
219
Available222
223
Available224
Available225
Build list228
Build list230
Build list234
Build list247
File258
Available263
Available267
270
Available275
277
Available285
Available286
287
289
Available302
Unconfirmed304
Confirmed305
Available306
Available310
Available311
File312
Available314
Available318
Confirmed320
Unconfirmed322
Available323
Available324
Confirmed326
Confirmed327
Available328
Confirmed329
Confirmed330
Available331
333
334
Confirmed335
Available337
338
Confirmed340
Available342
343
344
Available345
File346
Available347
357
370
371
372
374
378
384
390
397
400
Unconfirmed401
Available405
File408
Unconfirmed409
Available411
Available420
File424
File425
426
Confirmed427
File429
File430
Available431
Available435
Confirmed436
Confirmed437
438
Available440
442
443
444
Available445
447
Available450
454
Available456
457
Confirmed460
Available462
466
Confirmed467
Available468
Confirmed469
470
Confirmed471
472
Available474
Confirmed476
479
Available480
481
Available484
File486
File488
Available490
Available490c
Unconfirmed490d
File491
File493
494
495
File496
Confirmed497
Available499
500
Available501
Unconfirmed502
File503
510
Fake518
540
627
628
653
658
Available708
Available720
722
737
747
748
Available810
Available812
Available818
Available842
Leaked build 4.00.950 r-2 (1995-09-21)
Leaked build 4.00.950 (1995-09-26)
Leaked build 4.00.950 r-4 (1995-09-29)
Leaked build 4.00.950 r-7 (1995-10-11)
Unconfirmed852
900
905
934
940
944
Available950 r-2
Available950 r-3 (1995-07-04)
Available950 r-3 (1995-07-06)
Confirmed950 r-4
Available950 r-6
Available950 r-7 (Hebrew RTM)
Unconfirmed950 r-8 (Polish RTM)
This is different from OEMs of prior Windows versions, as they were (I think) preinstalled
Available
Available in BA's FTP
Confirmed
Unconfirmed
Fake
Partial
Modified
File version
Build List
Fake Screenshot Contest
Unsure