Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
The tags are backup, re-installation, software-installation, and settings.
I should be allowed to submit this.
This is because you are trying to submit a synonym of the banned tag.
Perhaps you need to submit a feature request, so the message says "The 're-installation' tag is not allowed".