Need to export an SVG? You can't. Need a CSS property copy? No. Need to edit a PSD with "Layer Comps" from CC 2023? It will likely give an error or flatten everything.
We must address the elephant in the room. Adobe Photoshop 7.0 Portable
Modern Photoshop has adjustment layers and smart filters. In Photoshop 7.0, if you apply a blur or a color balance, you are burning it into the pixel layer. Undo works only for one step by default (though you can increase history states manually). Need to export an SVG
You do not run an installer. Instead, you extract a compressed folder (usually .zip or .rar) to your storage device. Adobe Photoshop 7.0 Portable