S Article 78708 Fixed Free | Kbvmware

provides the official resolution for an installation failure where VMware Tools upgrades or fresh installs fail on legacy Windows operating systems like Windows 7 Service Pack 1 (SP1) and Windows Server 2008 R2 SP1 .

If you have identified that your system is suffering from the symptoms described in Article 78708, follow these general best practices before applying the fix:

The primary reason VMware Tools upgrades or fresh installations fail on legacy operating systems like and Windows Server 2008 R2 SP1 is a missing SHA-2 code signing support patch. Because newer VMware Tools versions (specifically 11.1.x and above) exclusively use SHA-2 digital signatures, unpatched systems fail driver signature verification, causing the setup to abort with generic driver installation errors. kbvmware s article 78708 free

When upgrading to VMware Tools 11.1.x or newer versions, driver signature verification fails because Microsoft officially transitioned to exclusive . Legacy systems lacking this upgrade cannot verify the security signatures of newer VMware drivers. This article provides a deep dive into diagnosing, understanding, and completely bypassing this issue for free using the guidelines originally established in VMware KB 78708 . The Root Cause: SHA-1 Deprecation and Driver Code Signing

While the official Microsoft Update Catalog is the recommended source for Windows updates, some community members have shared alternative download locations. and verify digital signatures before installation. provides the official resolution for an installation failure

Since the updates must run within the guest OS, download the offline installers ( .msu files) from the official :

: Broken features like missing clipboard sync (copy-and-paste), bad display resolution, and missing network drivers. Free Prerequisites for the Fix When upgrading to VMware Tools 11

Because this issue is so common, the critical information from KB 78708 has been widely quoted and mirrored across the internet by technical blogs, forums, and Q&A sites. A simple web search for a phrase from the article, such as "VMware tools upgrade fails on windows without sha-2 code signing support (78708)" , will bring up many results. Sites like Programmer Sought, CSDN, and Juejin often have complete reproductions of the article's content.