4 versions of Rainbow are listed here, from February 2, 2026 to the current 2.174.1.0. Each one links to the publisher’s own installer files.
Rainbow: all versions and old releases
The cloud communication and collaboration solution for professionals.
- LicenceProprietary
- Version2.174.1.0
- Size45.2 MB
- RequiresWindows 10, 11
- ReleasedJune 30, 2026
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