Install Steps:

UNINSTALL OLD NAMESPACE AND WEB SERVICE
1. Open the MPS Deployment Tool.
2. Expand "Hosting Platform."
3. Expand "Hosted Plans Database."
4. Right-click "Managed Plans Namespace" and select Uninstall.
5. Expand "MPS Web Services."
6. Expand "Managed Plans Web Service."
7. Right-click each server underneath and select Uninstall.
8. Click "Start Deployment."
9. Wait for the "Deployment Completed" message.

COPY NEW PROVIDER MSI
1. Use Windows Explorer to navigate to your MSIShare directory. If you are unsure where this is, click the File menu in the MPS Deployment Tool and choose "File Locations." Note the path for "Installer Files."
2. Copy the new ManagedPlansNS.msi file into this location, overwriting the old file.
3. Copy the new ManagedPlansWS.msi file into this location, overwriting the old file.

INSTALL NEW NAMESPACE AND WEB SERVICE
1. Open the MPS Deployment Tool.
2. Right-click "Hosting Platform" and select "Install all in this group."
3. Right-click "MPS Web Services" and select "Install all in this group."
4. Click "Start Deployment."
5. Wait for the "Deployment Completed" message.

INITIALIZE NAMESPACE
1. Open the MPS Deployment Tool.
2. Expand "Hosting Platform."
3. Expand "Hosted Plans Database."
4. Right-click "Initialize Managed Plans Database" and select "Execute -> Initialize Managed Plans Database."
5. Click "Start Deployment."
6. Wait for the "Deployment Completed" message.

SHUT DOWN PROVISIONING ENGINE
1. On the MPS Engine servers, open Component Services.
2. Expand "Component Services."
3. Expand "Computers."
4. Expand "My Computer."
5. Select "COM+ Applications."
6. Right-click "Provisioning Engine" and choose "Shut Down."

RESET IIS
1. On the Provisioning Web Service Servers, open a command prompt.
2. Type iisreset and hit enter.