Adobe has never released an official "Portable" version of Photoshop CS4. Any portable version circulating on forums, Reddit, or Google Drive links is almost certainly a copy. Adobe discontinued CS4 support years ago, but the software is still copyrighted.
But if you are a collector, a legacy user, or someone who simply misses the snappiness of CS4 on a cold winter night—storing your own repacked version on Google Drive is the most elegant solution. You get the speed of 2008, the accessibility of the cloud, and the freedom of no installation. adobe photoshop cs4 portable google drive
However, with great portability comes great responsibility. The files you find on random Google Drive links are risky. They are unverified, often illegal, and occasionally malicious. If you truly need a portable image editor, consider legitimate alternatives like (which runs entirely in a browser – no download required) or Portable GIMP . Adobe has never released an official "Portable" version
Usually, no.