Even if you log in using an account that belongs to the local Administrators group, Windows restricts remote administrative actions and software installations via UAC tokens. When the Converter attempts to deploy its agent or query system layout information remotely, Windows actively blocks the connection. Fix 1: Launch with Explicit Elevation
“Permission to perform this operation was denied” – VMware vCenter Converter Standalone
⭐ – Powerful tool when it works, but this error wastes hours due to vague messaging. Once you know the permission hotspots, it becomes predictable. VMware should improve error logging to specify which operation and which object’s permissions were denied.
A systems administrator tries to convert a physical Dell PowerEdge R740 running Windows Server 2019 to an ESXi 7.0 cluster managed by vCenter 7. The job reaches 95% (disk copy done), then fails with Permission to perform this operation was denied .
User Account Control: Run all administrators in Admin Approval Mode Change this to the server for the changes to take effect. Registry Alternative : If you cannot access the GUI, navigate to
If you are connecting to , switch to connecting directly to an ESXi host (root account). This eliminates complex RBAC (Role-Based Access Control) checks.
Even if you log in using an account that belongs to the local Administrators group, Windows restricts remote administrative actions and software installations via UAC tokens. When the Converter attempts to deploy its agent or query system layout information remotely, Windows actively blocks the connection. Fix 1: Launch with Explicit Elevation
“Permission to perform this operation was denied” – VMware vCenter Converter Standalone Even if you log in using an account
⭐ – Powerful tool when it works, but this error wastes hours due to vague messaging. Once you know the permission hotspots, it becomes predictable. VMware should improve error logging to specify which operation and which object’s permissions were denied. Once you know the permission hotspots, it becomes
A systems administrator tries to convert a physical Dell PowerEdge R740 running Windows Server 2019 to an ESXi 7.0 cluster managed by vCenter 7. The job reaches 95% (disk copy done), then fails with Permission to perform this operation was denied . The job reaches 95% (disk copy done), then
User Account Control: Run all administrators in Admin Approval Mode Change this to the server for the changes to take effect. Registry Alternative : If you cannot access the GUI, navigate to
If you are connecting to , switch to connecting directly to an ESXi host (root account). This eliminates complex RBAC (Role-Based Access Control) checks.