Update Current Windows Desktop Audio Streaming App

a current windows desktop app requires updating as it was created in 2016, and to install on windows & AppleOS desktops/laptops.
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current app
- installs on windows desktop/laptop from windows 7 to 10
- it has 4 buttons : 2 for turning stteam & off, and 2 for turning recording on & off.
- it logs into a radio service (select radio, email, passcode)
- streams all sounds on desktop/laptop to radio service
- records all sounds for later playback
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Specs on Update of Existing App
- install on Windows 7, 10, 11 and Apple OS
- capture any sound on computer and send to servers
- record any sound

- current App will need reverse engineering from install
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currrent install is attached for your look to quote time and cost.