Stardock has excellent, responsive support. Go to support.stardock.com . Create a ticket and attach the following:

When to escalate

"Not by hand," Skins corrected. "By memory."

"Can you fix it?" he asked, and the question felt ridiculous and impossible.

In the context of WindowBlinds, "core files" refer to essential system-level components that the software uses to hook into Windows' theme engine. These include:

Navigate to %AppData% and remove any Stardock-related folders. Restart your computer.