Rootsupd.exe «2026 Update»

Microsoft no longer distributes root certificate updates via standalone rootsupd.exe on modern Windows (10/11). Instead, updates come through:

: Software that relies on secure connections (e.g., Skype, VPN clients, or antivirus updates) may fail to connect to its servers. rootsupd.exe

To prevent issues with rootsupd.exe:

If you find it lingering on a server or in a deployment script: Microsoft no longer distributes root certificate updates via