If using the "v4 -thethingy-" version, follow these general steps (similar to the official Cleaner Tool steps ):
Lex’s screen flickered. For a fraction of a second, he saw a folder he’d never created: C:\System\NotForUsers\\.cache\the_first_dream ADOBE CLEAN INSTALL ERROR TOOLKIT v4 -thethingy-
This guide explores what this toolkit is, why it is used, and how to perform a truly clean install of Adobe products. What is the Adobe Clean Install Error Toolkit v4? If using the "v4 -thethingy-" version, follow these