Together, the complete phrase suggests a crk file designed to apply a specific "effect" (patch) to data packaged within a 7z archive. The suffix "patched" indicates this modification has been successfully applied to the target software or file.
Given the structure of the term, it's likely that "crkfxemp7z patched" refers to a specific patch or update related to a software or system identified by the code "crkfxemp7z." However, without more context, it's challenging to pinpoint the exact origin or purpose of this patch. crkfxemp7z patched