Rvtools Unknown Error Stsservicedll [exclusive] Free Jun 2026

Solved: RVTools for VMware Reports - Issue - Experts Exchange

When managing a VMware vSphere infrastructure, is an essential free utility for generating comprehensive inventory and health check reports. However, a common roadblock encountered by administrators—particularly when utilizing automated PowerShell CLI scripts or third-party remote desktop utilities—is the "Unknown Error" related to STSService.dll .

Q: How do I register STSService.dll? A: Follow the steps outlined in Solution 1: Re-register STSService.dll. rvtools unknown error stsservicedll free

The most frequent culprit behind this error is a Transport Layer Security (TLS) mismatch. Modern vCenter versions (especially vSphere 7.0 and 8.0) strictly enforce TLS 1.2 or TLS 1.3. If your Windows workstation running RVTools is defaulting to TLS 1.0 for .NET applications, the handshake fails inside STSService.dll .

from a shortcut or external path without setting the correct working directory. Solved: RVTools for VMware Reports - Issue -

If your automated pass-through authentication continuously trips over the STS library, modify your scripts to bypass the token agent by passing direct, restricted local vCenter credentials instead.

A: Yes. Although RVTools was originally independent freeware, it is now supported by . For assistance, Dell should be your primary point of contact. A: Follow the steps outlined in Solution 1:

Uninstall RVTools, restart your computer, and install the latest version again. Best Practices to Avoid Future RVTools Errors Keep Updated: Regularly check for new versions of RVTools.

When you double-click RVTools.exe , it starts within its own installation directory. The application knows exactly where to find its supporting files, including STSService.dll . However, when you call RVTools.exe from a PowerShell script or a batch file using a full or relative path, the application's working directory is often not the RVTools folder itself. This can cause the program to search for STSService.dll in the wrong place and fail to find it.