Rvtools Unknown Error Stsservicedll Free [new] May 2026

Rob de Veij (the creator of RVTools) frequently updates the tool to keep up with VMware’s API changes. If you recently patched vCenter to 7.0 or 8.0, older versions of RVTools will fail to authenticate. Check your version in .

Your system is missing specific Visual C++ Redistributables. rvtools unknown error stsservicedll free

The good news? This isn't a "broken" install—it’s usually a configuration or environment mismatch. Here is how to fix it for free. Why Does This Error Happen? Rob de Veij (the creator of RVTools) frequently

The is almost always solved by installing the Visual C++ 2013 x86 Redistributable . Once that bridge is built, RVTools can talk to the VMware SSO service, and you can get back to exporting your environment data. Your system is missing specific Visual C++ Redistributables

Always ensure you are connecting using the FQDN of your vCenter rather than just the IP address to avoid certificate-related handshake errors that can sometimes mask themselves as DLL issues.

RVTools is built on .NET. Ensure you have installed on the machine where RVTools is running. Windows Server updates often catch this, but manual workstations might lag behind. 5. Check the SDK Path