User:EVTHD

You can find me as SectorWire on YouTube.

Windows 95

 * Builds before 58s
 * More multi-language internal betas (like the German beta build)
 * Builds between 58s and 73f

Windows 10

 * Builds before 9780 (if exists)
 * More internal rs_xbox builds of May 2020 Update (if exists)

Windows 8.1

 * Builds between the last known post-RTM Windows 8 build and 9299

Windows NT 3.1

 * Even earlier builds than 196.1
 * Builds that are listed in source codes.

Windows Vista

 * More 500x builds
 * 501x
 * Componentized 5019
 * 502x
 * 503x
 * More 504x builds
 * 522x
 * More 523x builds
 * 524x
 * 526x
 * More 527x-528x builds
 * 529x
 * More 530x builds
 * More 534x builds
 * More 535x builds
 * More 545x builds
 * 583x
 * 586x
 * 587x
 * 588x
 * 589x
 * 596x
 * More builds between 5048-5098
 * Omega-13 builds between 5001-5048
 * Builds that have leaked screenshots with pre-liminary versions of 5259 Start menu
 * Pre-reset builds before 3683
 * More 409x compiles

Windows Polaris

 * More builds
 * Builds with their Composable Shells

Windows 2000

 * Builds before 1515.1

Windows XP

 * Builds between 2419-2428
 * Pre-2202 builds

Windows 8

 * Builds between 7746-7850
 * Builds between 8064-8102
 * Builds with Store apps pre-included (or even already-leaked ones with Store apps included)

Windows Neptune

 * More builds

Windows Cairo

 * More builds

Windows Nashville

 * More builds

Windows 2.x

 * Builds of it

Windows 3.x

 * More Windows 3.0 builds.
 * Windows 3.0A

Windows 1.x

 * 1983 builds
 * More 1984 and 1985 builds
 * More developer releases

Windows 7

 * Builds earlier than 6469
 * Builds between 6469-6519
 * 652x-655x

MS-DOS

 * Internal MS-DOS versions
 * Unreleased floppy images of MS-DOS 7.x (if ever existed at all)

Windows 10X

 * Builds before the first public preview

Others

 * Builds of Windows Odyssey, Andromeda and Blackcomb if they ever existed
 * Midori builds if they ever existed at all
 * Leaks of never-known Microsoft project builds.
 * More internal builds of Mac OS X 10.0 (so that we can see a more pre-liminary version of Aqua or Dock maybe)
 * Internal user interface beta buikls of OS X Yosemite, macOS Big Sur, iPhone OS 1.0 and iOS 7.
 * Windows Phone 7 builds with pre-liminary Metro shells.
 * A beta of Zune OS.
 * Builds of the Microsoft Courier project if they ever even existed.
 * Unreleased SKU builds of Windows if ever existed.

My top 15 beta picks
#1: Windows Neptune build 5111

#2: Windows NT 3.1 build 196

#3: Windows Longhorn build 4074

#4: Windows 7 build 7000

#5: Windows 8 build 8102.101

#6: Windows 10X build 20279.1000

#7: Windows XP build 2419

#8: Windows Vista build 5219

#9: Windows 1.00 Developer Release #5

#10: Windows XP build 2428

#11: Windows Vista build 5098

#12: Windows Longhorn build 3706

#13: Windows Vista build 5259

#14: Windows XP build 2257

#15: Windows 8 build 7850

My sandbox page
User:EVTHD/WIPFortress

User:EVTHD/WIPFortressII