On March 31, 2023, /u/reddit_irl made an announcement stating that there will be no April Fools' event onabort Reddit this year, but users were quick to notice that the period at the end is actually a hyperlink to a subreddit called /r/schrodingers; in the subreddit, a puzzle was posted every 4 hours and the users had to solve it.
The first puzzle was an image of seemingly random characters that revealed the phrase "UPVOTE69" when split into the three RGB channels. You can find out more about the puzzles here.
An post was made at at 5:30/17:30 UTC announcing the end of the event. The /r/schrodingers will be open for one more day.
MichaelMJD made a video showing how to get the Windows XP music.
Enderman, a YouTuber specializing in Windows and malware made a video in which he shows what he claims to be Windows 12, but it's actually just Windows 11 with Rectify11 installed.
Fireship made a video with computer-generated voice
Minecraft Alpha 1.0.16 Versions reuploaded an old video of theirs called "Sunrise", presumably as a joke.
Joe uploaded "Dog of Wisdom II"
Elsagate EDITED uploaded a video titled nagatoro edited with bad words not for kids!!!!!.wmv
minimalgw2020, the official YouTube distribution branch of MCL Video made a video titled "top 3 scaryst ghost sightings (real!!)"
Small YouTuber j-cool-guy changed his channel name to "k-lame-gal" and uploaded a video claiming that he has been murdered by the aforementioned "k-lame-gal".