After updating to PowerApps 2.0.661 on the App Store, it seems that whenever I click on a link to an app now from web.powerapps, the client application no longer opens up, instead the app opens inside a new tab of whatever browser I'm using. I raised this with Microsoft support and was advised to submit a new idea here to have it returned to the old behaviour. In addition to actually making sense to open a PowerApp in the actual application, having end users access via URLs served as a workaround to trigger a download of the latest updates to a given app as we have found the lag time between publishing and users receiving these updates to be a quite varied.
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