...
Open certmgr.msc, goto certificates →Local Computer→ →Current User→ Personal → Certificates.
In the Certificate Properties dialog box, go to the Details tab and look for the field called "Issuer" or "Issued by". This will tell you where the certificate came from. Note down this information.
If you want to remove the certificate permanently, select the certificate (VelocityTLS) and press the Delete key, or right-click on the certificate and select Delete.Right-click VelocityTLS and select Delete.
Importing the VelocityTLS certificate from the Velocity database to the Windows Certificate Store
...