Hi,
Hope everything is going well.
1,We can manually run below client actions from Configuration Manager applet in control panel to evaluate the application process.
Application Deployment Evaluation Cycle
Machine Policy Retrieval & Evaluation Cycle
2,Please help verify if the site components under \Monitoring\Overview\System Status\Component Status are OK.
Here is a good article about application installation and troubleshooting:
SCCM Application Installation Workflow
Note: This is non-Microsoft link, just for your reference.
Hope it helps. Thanks for your time.
Best regards,
Simon
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