Force Intune Windows App to Redeploy Immediately

How to refresh an Intune Windows application and force it to redeploy immediately by deleting the Win32Apps - App ID registry key 

Intune Windows policy refresh timing

How long does it take for applications to deploy from Intune?

For Windows devices, Intune policies refresh roughly every 8 hours

Recently enrolled devices check-in more frequently:
Every 3 minutes for 15 minutes, then every 15 minutes for 2 hours, and then around every 8 hours

Reference:
Common questions, answers, and scenarios with policies and profiles in Microsoft Intune
https://learn.microsoft.com/en-us/mem/intune/configuration/device-profile-troubleshoot#how-long-does-it-take-for-devices-to-get-a-policy-profile-or-app-after-they-are-assigned

Get the App ID from Intune

Intune admin center
Apps - Windows - select the App

Note the App ID in the URL

Delete the App ID registry key

To refresh the Windows app deployment, delete the App ID registry key from the client computer

HKLM:\SOFTWARE\Microsoft\IntuneManagementExtension\Win32Apps\00000000-0000-0000-0000-000000000000\APP-ID

And restart the client computer