Installation guide

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VMware ESX Server Administration Guide
2. The version of VMware Tools must be updated to the current version. If you are
using a virtual machine created with an older version of VMware ESX Server or
another older VMware product, update VMware Tools to the version included in
this release.
3. Depending upon the operation the script performs, the virtual machine must
have a virtual network adapter connected, otherwise the power operation fails.
Issues to Consider
When you reinstall VMware Tools after you upgrade the VMware ESX Server software,
any changes you made to the default scripts are overwritten. Any scripts you created
on your own remain untouched, but do not benefit from any underlying changes that
enhance the default scripts.