The “guestId” in Guest Info is empty (“”) when reporting for Windows 11
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Article ID: 313437
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Updated On:
Products
VMware vSphere ESXi
Issue/Introduction
Symptoms: When installing VMware tools 12.0.0 or later in a Windows 11 guest OS on ESXi 7.0.3, the “guestId” reports an empty string “” and “guestFullName” is reported as “Windows 11 Enterprise, 64-bit (Build 22000.194)” in VIM Guest Info.
Environment
VMware vSphere ESXi 7.0.x VMware vSphere ESXi 6.7
Resolution
The issue will be fixed in future ESXi release.
Workaround:
To resolve “guestId” reported an empty string issue, please follow these steps:
Login to the guest OS.
Go to the folder “C:\ProgramData\VMware\VMware Tools\”, if “tools.conf” file not exist, copy one from this file “C:\ProgramData\VMware\VMware Tools\tools.conf.example”
Open “tools.conf” file, add below configure item under “guestosinfo” part:
[guestosinfo]
short-name=windows9-64
Save the change to “tools.conf” file, then restart “VMware Tools” service.
Go to check “guestId” in Guest Info, it’s set to “windows9_64Guest”.