Note: I assume you mean Photoshop CC 2015 (version 16.x) often referenced alongside “LS20” in compatibility lists, running on a 64-bit OS. This guide covers installing, optimizing, key features, common workflows, troubleshooting, and tips to get the most from a 64‑bit Photoshop 16.x environment.
To prevent the LS20 build from constantly nagging you to update to Creative Cloud, add these lines to C:\Windows\System32\drivers\etc\hosts : photoshop 16 ls20 64bit
: Users often describe CC 2014 and 2015 as "sweet spot" versions. They are notably lighter and faster Note: I assume you mean Photoshop CC 2015 (version 16