bpcheck.exe is most commonly associated with (Best Practice Check), a diagnostic and performance monitoring utility within the Microsoft Tiger Toolbox

When to contact support

into specific SQL scripts used by BPCheck, or should I expand on the security implications of running this tool? tigertoolbox/BPCheck/BPCheck.ipynb at master - GitHub

Weird, he thought. We don’t have a Mainframe Division.

How to safely investigate (step‑by‑step)

What it does: It scans your source code and compiled binaries to find "orphaned" or "ghost" breakpoints—markers left behind in the IDE or hardcoded int 3 instructions in C++/Assembly that cause the program to crash or pause in environments where a debugger isn't attached.

Under normal circumstances, bpcheck.exe is a legitimate and safe file. However, because it is an executable (.exe), it can theoretically be targeted or mimicked by malware.