The Windows version of PowerApps Studio is no longer available (and hasn't been for several years, sadly). The Windows Store link is now just for the client / player.
PowerApps Studio now (as of 2021) only exists online:
He asked for "powerapps studio" not "powerapps"...
Hi Steven,
PowerApps works fine from Microsoft Store on my machines, but maybe the troubleshooting page can help you: https://support.microsoft.com/en-us/help/13765/microsoft-store-cant-find-or-install-app
Best,
Johannes
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