Fixing this problem is entirely and relies on installing two critical updates provided by Microsoft to introduce native SHA-2 compatibility. Step 1: Download the Required Packages
"The installer cannot automatically install the Virtual Machine Communication Interface (VMCI) driver. This driver must be installed manually."
When you run a modern virtual machine (VM) infrastructure using platforms like VMware Workstation, Fusion, or vSphere , installing is mandatory. It loads critical device drivers for SVGA graphics, mouse integration, network interface cards (vXNET3), and memory ballooning.
KBVMware Article 78708 is a technical support article published by VMware, a leading virtualization and cloud computing company. The article provides a free solution to a specific issue related to VMware products. kbvmware s article 78708 free
With SHA-2 compliance active, launch your standard virtualization platform tool deployment: VMware tools fail to install on Windows 7 Guest | Fusion
If you're interested in learning more about VMware, virtualization, and KBVMware, here are some additional resources you might find helpful:
The resolution, as detailed in , involves updating your Windows 7/2008 R2 environment to support SHA-2. This process is free and requires installing specific Microsoft patches. Step-by-Step Resolution Fixing this problem is entirely and relies on
Several other KB articles address similar driver compatibility issues:
On December 3, 2019, Microsoft changed its Windows driver signing mechanism to rely , abandoning the legacy, vulnerable SHA-1 standard.
While we cannot access the specific content of article 78708, we can discuss some free solutions related to common VMware topics: It loads critical device drivers for SVGA graphics,
Hope this saves someone else a headache!
Reviewing the vminst.log inside the VM reveals driver registration errors or signature validation failures. Step-by-Step Guide to Applying the KB 78708 Fix
You could try installing an older version of VMware Tools (e.g., version 11.0.6 or earlier) which may still use SHA-1 signed drivers. However, using older versions is not recommended as they may lack important security fixes and features. Installing the updates is the proper, long-term solution.