: The official installer allows you to install for the current user or all users. Activation

Instead of hunting for cracks, download the trial from the official website, explore what StartAllBack can do, and if you love it as millions do, invest the $4.99 in a license. If that’s not possible, Open Shell provides a solid, free, and open-source alternative.

Searching for a "StartAllBack serial key portable" might seem like an easy way to customize your PC for free, but the risks heavily outweigh the rewards. Saving a few dollars is not worth compromising your personal data, passwords, and operating system stability.