If STS token authentication fails, try connecting to ESXi hosts directly (not vCenter), or use a vCenter account with basic authentication (if your vCenter version allows it).
In RVTools, when connecting:
Prevention is the Best Cure
To avoid encountering the RVTools unknown error related to STSService.dll in the future:
Conclusion
The RVTools unknown error related to STSService.dll can be frustrating, but it's usually easy to resolve. By trying the free solutions outlined in this article, you should be able to fix the issue and get RVTools up and running smoothly. Remember to take preventive measures to avoid similar issues in the future. If you're still experiencing problems, feel free to comment below, and we'll do our best to help. rvtools unknown error stsservicedll free
FAQs
Q: What is the latest version of RVTools? A: Check the official VMware website for the latest version of RVTools.
Q: Can I use RVTools with Windows 10? A: Yes, RVTools supports Windows 10, but ensure you're running the latest version.
Q: How do I register STSService.dll? A: Follow the steps outlined in Solution 1: Re-register STSService.dll. If STS token authentication fails, try connecting to
Q: Can I use a registry cleaner tool to fix the error? A: Yes, but be cautious when using registry cleaner tools, and always back up your registry before making changes.
Q: Is RVTools compatible with VMware vSphere 7? A: Check the official VMware website for compatibility information.
The STSService.dll error in RVTools typically occurs during command-line execution or automated exports and is caused by an internal application dependency. Direct Solutions
Update RVTools: Ensure you are running the latest version. This issue is often related to compatibility with specific system libraries or .NET framework versions. RVTools relies on VC++ 2015–2022 runtimes
Check CLI Syntax: Verify that your command-line parameters are correct. Incorrect arguments can trigger this DLL-level failure during the initialization of the connection service.
Run as Administrator: Permissions issues can prevent RVTools from properly calling the STSService.dll library.
Reinstall Visual C++ Redistributables: Since the error mentions a DLL "free" or memory access issue, corrupted C++ runtime libraries on the host machine are a common culprit. Official Support Channel
RVTools is supported by Dell Technologies. Broadcom/VMware has officially stated that they do not provide support for this specific internal component of RVTools. If the above steps do not work, you should contact the Dell/RVTools support channel directly.
RVTools relies on VC++ 2015–2022 runtimes.