In some cases, the available software list within Software Center is incomplete or outdated. To force the list to update:
- Open the 'Start' menu, then type 'control panel' into the search box.
- Click 'Control Panel' when it appears.
- Within Control Panel, select 'Configuration Manager'. If you can't see this, ensure the Control Panel's 'View by' is set to 'Large icons' or 'Small icons'.
- Select the 'Actions' tab.
- Select the following actions one at a time and click 'Run Now' for each:
- Application Deployment Evaluation Cycle
- Machine Policy Retrieval & Evaluation Cycle
- Software Inventory Cycle
The available software in Software Center should update soon. Within Software Center, pressing the F5 key will refresh the list.