The sound is actually a clever mashup of three distinct audio clips: : Played in reverse.
If you want to use this sound on a modern system, follow these steps: Windows Whistler fake startup sound origin? - BetaArchive windows whistler fake startup sound download
The "Windows Whistler fake startup sound" is a famous piece of internet "fanon"—audio attributed to the unreleased beta version of Windows XP that never actually existed in the official software. The sound is actually a clever mashup of
: Investigation by the BetaArchive community suggests it is a combination of the Windows 2000 startup sound (reversed) and the Windows 98 shutdown sound (speeded up). windows whistler fake startup sound download
Here is a proper post for sharing this iconic piece of synth-heavy nostalgia:
: Hosted within original fan-made Whistler Theme packs from the early 2000s.