Chrome EXE is the EXE installer, Chrome (x64) is the MSI installer.
If you the data you are looking at is in the database scan tool, the two installers look nearly identical, which is why the EXE may be detected in that tool even if the MSI is installed.
If you the data you are looking at is in the database scan tool, the two installers look nearly identical, which is why the EXE may be detected in that tool even if the MSI is installed.