CS2 is not free. It is (was) made available to people who previously purchased it that want to reinstall it.
By 2021, operating systems had advanced significantly (Windows 10 and 11). Photoshop CS2 was designed for Windows XP and Vista. While some users successfully ran it in Compatibility Mode, many found that the portable versions crashed frequently or suffered from display glitches on modern high-DPI monitors. Adobe Photoshop Cs2 Portable Google Drive -2021-
A tool for editing and cloning objects while maintaining perspective. Spot Healing Brush: Upgraded for easier removal of blemishes and red-eye. Image Warping: CS2 is not free
Adobe now offers a free, limited version of Photoshop on the web. It isn't CS2, but it is safe. Adobe Photoshop Cs2 Portable Google Drive -2021-
Adobe Photoshop CS2 (version 9.0) was originally released on April 4, 2005