If you share these details, I can give you a better idea of what it is.

Based on the available search results, there is no direct information regarding a specific file named "PKUY PC.exe." The results primarily discuss RSA key containers, CP2K compilation, and general software.

Legitimate software usually resides in C:\Program Files or C:\Program Files (x86) . A file located in Temp , AppData , or System32 could be suspicious.

Right-click the file, go to Properties , and check the Digital Signatures tab to verify the publisher. If the publisher is unknown or suspicious, it is safer to delete it. Possible Contexts

It is possible this is a legitimate application renamed to "PKUY PC.exe" by a user or a third-party tool.