You must download the following updates from the official Microsoft Update Catalog:
Note: Make sure to select either the or x64 (64-bit) version depending entirely on your guest OS architecture. Step 2: Install the Patches in the Virtual Machine VMware tools fail to install on Windows 7 Guest | Fusion
VMware followed suit to ensure virtualization security. Because a clean, unpatched installation of Windows 7 SP1 only understands SHA-1 signatures out of the box, the guest operating system treats modern VMware Tools drivers as untrusted or corrupted. When you attempt an installation, the process typically freezes at "Preparing 'VMware Tools' for installation..." or throws an error stating that a digitally signed driver is required. Step-by-Step Fix: Resolving KB 78708 For Free
VMware Tools fail on Windows 7/Server 2008 R2 due to missing SHA-2 support. kbvmware s article 78708 free
Alternatively, you can also use the direct link to access Article 78708: [insert link].
The Servicing Stack Update (SSU) stabilizes the internal installation engine so it can correctly handle new cryptographic processing packages. 3. Recommended Baseline Packages (For Clean OS Installs)
Once the virtual machine has rebooted, attempt the VMware Tools installation again. It should now proceed without errors. Summary of Required Updates Update Patch KB4474419 SHA-2 Code Signing Support for Windows 7/2008 R2 KB4490628 Servicing Stack Update (SSU) to support SHA-2 You must download the following updates from the
Install Microsoft Patch KB4474419 as per KB 78708.
If you cannot install Windows updates immediately, VMware KB 78708 suggests an alternative approach:
When to contact support
VMware KB 78708 addresses a critical compatibility issue between modern VMware products and legacy Windows operating systems. The core problem, a driver signing mismatch, is easily resolved by updating the guest OS. More importantly, while Broadcom has placed the official KB page behind a paywall, the essential technical information and solutions are freely available. By using the legacyId=78708 URL or the Internet Archive, you can access the official guidance without any cost. With this guide, you have all the tools and knowledge needed to get VMware Tools working perfectly on your Windows 7 virtual machine, completely free of charge.
Verify the Version: Ensure the KB article applies to your specific build number. Applying a patch meant for version 7.0 to a 6.7 environment can cause instability.
# Restart management agents on an ESXi host /etc/init.d/hostd restart /etc/init.d/vpxa restart When you attempt an installation, the process typically
Dealing with VCSA backup errors? 📉 Check out VMware KB 78708 .