# Configuring Transforms.xml and creating/installing Core Services

1. In the Transforms.xml file located in Core-InstallTransformKit, change all server names to the desired server name or URL.
2. In the Transforms.xml file, add the following line after `STS.UseDevEnvSettings`:
   - `STS.TokenSigningCertThumbprint`; insert the thumbprint value available from the Details tab for your certificate. Remove the spaces from the value and verify no hidden characters appear.
3. In the `InitialTransformKit-Osprey` file, change `MsiTransform.exe-rename` to `MsiTransform.exe`.
4. Run "run.bat" to create the STS and Administration installation file (OspreyInstaller_AdminSTS.msi).
   Note: The OspreyInstaller_AdminSTS.msi installation file is located in InstallTransformKit-Osprey/Installs/ folder.
5. Run OspreyInstaller_AdminSTS.msi.