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8. Click Velocity's menu button, then select Extensions> → Server Extensions.
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9. The Velocity Server Extensions Manager appears.
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Open certmgr with Administrator permissions and go to Local Computer → Personal → Certificates.
Right-click VelocityTLS certificate → All Tasks → Manage Private Keys...
Select the user VelocityServices and click the Remove button.
Re-add the VelocityServices user and grant full permission.