AngelBossKey 25.0.0.1 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. This free software was originally produced by Angelsoft. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
AngelBossKey is a green, plugin-free single-file boss key tool compatible with all 32-bit & 64-bit Windows systems including XP to Win10. Custom preset hotkeys let you instantly hide or restore target windows and tray icons with one toggle press. Multiple hiding strategies are available: hide windows by title keywords, specific software processes or pre-classified app groups like instant messengers.