Today, rootsupd.exe is largely considered .

The primary function of rootsupd.exe is to update the root certificates on a Windows system. This file is typically executed during the Windows installation process or when a user manually updates the root certificates. When run, rootsupd.exe performs the following tasks:

But here is the twist:

Microsoft released rootsupd.exe as a standalone package. It was a quick-fix tool for administrators to manually update the list of trusted roots on machines that weren’t getting automatic updates. For a time, it was a staple in many IT toolkits.