![Microsoft Memphis (Windows 98) [Build 1658 and 1681 Beta 3] @akibachudoku](https://i.ytimg.com/vi/FQSkh6O-PFY/sddefault.jpg)
Uploaded October 2016 | Updated September 2026, 2 weeks ago
#1 Upgrade is as follows : [Build 1650]→[Build 1658]→[Build 1681].
#2 Is the end of all Microsoft Memphis Beta 3 series.
#1 Upgrade is as follows : [Build 1650]→[Build 1658]→[Build 1681].
#2 Is the end of all Microsoft Memphis Beta 3 series.
![Microsoft Memphis (Windows 98) [Build 1658 and 1681 Beta 3]](https://i.ytimg.com/vi/FQSkh6O-PFY/mqdefault.jpg "Microsoft Memphis (Windows 98) [Build 1658 and 1681 Beta 3]
#1 Upgrade is as follows : [Build 1650]→[Build 1658]→[Build 1681].
#2 Is the end of all Microsoft Memphis Beta 3 series.")
![Microsoft Windows Whistler Professional [Build 2296.1 Beta 1]](https://i.ytimg.com/vi/GMNh7CWX_XA/mqdefault.jpg "Microsoft Windows Whistler Professional [Build 2296.1 Beta 1]
HDD access LED has failed.
Whistler is the development codename of Windows XP.")
![Installation of the Windows Longhorn [Build 5259 Beta 2]](https://i.ytimg.com/vi/Ga1LKAYlb5s/mqdefault.jpg "Installation of the Windows Longhorn [Build 5259 Beta 2]
It is installation from Windows XP Pro sp3.")
![Windows Longhorn [Build 6.0.5048.0 (x64 Beta 1)]](https://i.ytimg.com/vi/Gbz3ryLRUaA/mqdefault.jpg "Windows Longhorn [Build 6.0.5048.0 (x64 Beta 1)]
The configuration of the test machine is the same as last time.")
![Microsoft Windows Millennium Edition [Build 4.90.2332.2 Beta]](https://i.ytimg.com/vi/I4R9q61fgKA/mqdefault.jpg "Microsoft Windows Millennium Edition [Build 4.90.2332.2 Beta]
Installation of the Microsoft Windows Millennium Developer Release.")
