The specific version you are asking about, , refers to a point release of the major "version 21" update. While "portable" versions are popular because they run without installation, it is important to note that Adobe does not officially release portable versions of Photoshop . Most files labeled as such are third-party modifications, which can carry security risks like malware. Key Features of Photoshop 2020 (v21)
The Risks of Downloading Adobe Photoshop 2020 v21.1.0.106 Portable Free adobe photoshop 2020 v2110106 portable free
A one-time purchase version designed for consumers with fewer features but a lower price point. The specific version you are asking about, ,