Are you having trouble Launching Billing?
Are you getting an error message regarding .NET Framework compatibility?
Please follow these steps to resolve:
- Click Start, type update in the search box, in the list of results, click Windows Update.
- In the details pane, click Check for updates, and then wait while Windows looks for the latest updates for your computer.
- If you see a message telling you that important or optional updates are available, or telling you to review important or optional updates, click the message to view the updates to install.
- In the list, select the check box for the updates that you want to install, click OK, and then click Install updates. ( Make sure to place a check in any boxes that have a .NET Framework Update)