R2rcertest.exe !!link!!
I notice you've mentioned r2rcertest.exe — but I don't have specific documentation or insider knowledge about that particular executable. It could be an internal tool, a legacy binary, or something from a specialized environment (e.g., certification testing for R2R (Ready-to-Run) compilation in .NET, or a custom test harness).
Steps to manually remove the certificate if it's causing issues r2rcertest.exe
- In File Properties → Digital Signatures tab.
- Legitimate software is usually signed by a known company (e.g., Microsoft, Dell, etc.).
- No signature or invalid signature = suspicious.
2. Event ID Errors in Event Viewer
Common events associated with r2rcertest: I notice you've mentioned r2rcertest