57 OS is an OS made by 56 OS Corp. Of course this isn't truly copyrighted, but it's made for the "company"'s lore. ---Instructions--- You can drag around windows with your mouse cursor. --Music app-- You can play music by clicking the "▶" button and stop the music with the "⏹" button. Tutorial for adding custom music: 1. Click "See Inside" 2. Click the "Music_window" sprite. 3. Go to Sounds tab and delete the "Music" sound. 4. Upload/Pick a sound and rename it to "Music" 5. Done!
---Changelog--- (dd/mm/yyyy) [14/11/2024]: Shared this OS. [30/11/2024]: Added music app. ---Frequently Asked Questions--- Q: What is the purpose of the taskbar? A: In a few updates, it should have some buttons like "Settings", "Turn Off", "Restart", etc. It will also be used to store new apps if all the spots on the taskbar are taken. Q: When do you usually update this OS? A: My updates aren't exactly scheduled, I update this OS whenever I feel like it. Q: Is this OS mobile compatible? A: No, this OS is meant for computers. A separate version for mobile devices will be released soon called "57 OS Mobile Edition" Q: Why didn't you release this under 90 OS LLC? A: Because it used to have a lot of bad OS's in there.