To understand and resolve the error occurred while upgrading the VMware Tools in the Windows Server 2003.
Error occurs while upgrading the VMTools
Error stack:
'vix error code = 21001
Unable to install VMware Tools. An error occurred while trying to access image file'
Windows 2003 server is considered as a legacy OS.
VMware Tools 10.0.12 freezes support for legacy Guest Operating Systems. Frozen ISO images are available for download from https://via.vmw.com/ESRN
These ISO images are not shipped with ESXi (7.x) in the tools-light VIB.
VMware Tools 10.0.12 caters to the legacy guest operating systems Windows 2003.
Please download the version 10.0.12 of VMware Tools and install it on the OS.