diff --git a/Multiplatform/Controllers/AppContext.swift b/Multiplatform/Controllers/AppContext.swift
index 62bb471..ad5500b 100644
--- a/Multiplatform/Controllers/AppContext.swift
+++ b/Multiplatform/Controllers/AppContext.swift
@@ -90,13 +90,13 @@ final class AppContext: NSObject, ObservableObject {
         didSet { AudioManager.shared.isVoiceProcessingAGCEnabled = isVoiceProcessingAGCEnabled }
     }
 
-    @Published var isVoiceProcessingEnabled: Bool = true {
+    @Published var isPlatformVoiceProcessingAllowed: Bool = true {
         didSet {
-            guard oldValue != isVoiceProcessingEnabled else { return }
+            guard oldValue != isPlatformVoiceProcessingAllowed else { return }
             do {
-                try AudioManager.shared.setVoiceProcessingEnabled(isVoiceProcessingEnabled)
+                try AudioManager.shared.setPlatformVoiceProcessingAllowed(isPlatformVoiceProcessingAllowed)
             } catch {
-                print("Failed to set voice processing enabled: \(error)")
+                print("Failed to set platform voice processing allowed: \(error)")
             }
         }
     }
@@ -223,7 +223,7 @@ final class AppContext: NSObject, ObservableObject {
         inputDevices = AudioManager.shared.inputDevices
         outputDevice = AudioManager.shared.outputDevice
         inputDevice = AudioManager.shared.inputDevice
-        isVoiceProcessingEnabled = AudioManager.shared.isVoiceProcessingEnabled
+        isPlatformVoiceProcessingAllowed = AudioManager.shared.isPlatformVoiceProcessingAllowed
         isVoiceProcessingAGCEnabled = AudioManager.shared.isVoiceProcessingAGCEnabled
         isRecordingAlwaysPreparedMode = AudioManager.shared.isRecordingAlwaysPreparedMode
         updateAudioDeviceSelections()
diff --git a/Multiplatform/Controllers/RoomContext.swift b/Multiplatform/Controllers/RoomContext.swift
index 35c2e48..4cbbf58 100644
--- a/Multiplatform/Controllers/RoomContext.swift
+++ b/Multiplatform/Controllers/RoomContext.swift
@@ -107,11 +107,7 @@ final class RoomContext: ObservableObject {
         }
     }
 
-    private lazy var backgroundBlurProcessor: (some VideoProcessor)? = if #available(iOS 15.0, *) {
-        BackgroundBlurVideoProcessor()
-    } else {
-        nil
-    }
+    private lazy var backgroundBlurProcessor = BackgroundBlurVideoProcessor()
 
     var _connectTask: Task<Void, Error>?
 
@@ -230,7 +226,6 @@ final class RoomContext: ObservableObject {
     #if os(macOS)
     weak var screenShareTrack: LocalTrackPublication?
 
-    @available(macOS 12.3, *)
     func setScreenShareMacOS(isEnabled: Bool, screenShareSource: sending MacOSScreenCaptureSource? = nil) async throws {
         if isEnabled, let screenShareSource {
             let track = await LocalVideoTrack.createMacOSScreenShareTrack(source: screenShareSource, options: ScreenShareCaptureOptions(appAudio: true))
@@ -248,11 +243,9 @@ final class RoomContext: ObservableObject {
     weak var arCameraTrack: LocalTrackPublication?
 
     func setARCamera(isEnabled: Bool) async throws {
-        if #available(visionOS 2.0, *) {
-            if isEnabled {
-                let track = LocalVideoTrack.createARCameraTrack()
-                arCameraTrack = try await room.localParticipant.publish(videoTrack: track)
-            }
+        if isEnabled {
+            let track = await LocalVideoTrack.createARCameraTrack()
+            arCameraTrack = try await room.localParticipant.publish(videoTrack: track)
         }
 
         if !isEnabled, let arCameraTrack {
diff --git a/Multiplatform/Views/AudioControlsPanel.swift b/Multiplatform/Views/AudioControlsPanel.swift
index d69d1f1..02e1073 100644
--- a/Multiplatform/Views/AudioControlsPanel.swift
+++ b/Multiplatform/Views/AudioControlsPanel.swift
@@ -83,7 +83,7 @@ struct AudioControlsPanel: View {
             }
 
             Section(header: Text("Voice Processing")) {
-                Toggle("Voice processing enabled", isOn: $appCtx.isVoiceProcessingEnabled)
+                Toggle("Platform voice processing allowed", isOn: $appCtx.isPlatformVoiceProcessingAllowed)
                 Toggle("Bypass voice processing", isOn: $appCtx.isVoiceProcessingBypassed)
                 Toggle("Auto gain control (AGC)", isOn: $appCtx.isVoiceProcessingAGCEnabled)
             }
diff --git a/Multiplatform/Views/RoomView.swift b/Multiplatform/Views/RoomView.swift
index 5f7ffea..5c2d945 100644
--- a/Multiplatform/Views/RoomView.swift
+++ b/Multiplatform/Views/RoomView.swift
@@ -385,17 +385,15 @@ struct RoomView: View {
                    .disabled(isScreenSharePublishingBusy)
             #elseif os(macOS)
             Button(action: {
-                       if #available(macOS 12.3, *) {
-                           if isScreenShareEnabled {
-                               // Turn off screen share
-                               Task {
-                                   isScreenSharePublishingBusy = true
-                                   defer { Task { @MainActor in isScreenSharePublishingBusy = false } }
-                                   try? await roomCtx.setScreenShareMacOS(isEnabled: false)
-                               }
-                           } else {
-                               screenPickerPresented = true
+                       if isScreenShareEnabled {
+                           // Turn off screen share
+                           Task {
+                               isScreenSharePublishingBusy = true
+                               defer { Task { @MainActor in isScreenSharePublishingBusy = false } }
+                               try? await roomCtx.setScreenShareMacOS(isEnabled: false)
                            }
+                       } else {
+                           screenPickerPresented = true
                        }
                    },
                    label: {
@@ -403,16 +401,14 @@ struct RoomView: View {
                            .renderingMode(isScreenShareEnabled ? .original : .template)
                            .foregroundColor(isScreenShareEnabled ? Color.green : Color.white)
                    }).popover(isPresented: $screenPickerPresented) {
-                if #available(macOS 12.3, *) {
-                    ScreenShareSourcePickerView { source in
-                        Task {
-                            isScreenSharePublishingBusy = true
-                            defer { Task { @MainActor in isScreenSharePublishingBusy = false } }
-                            try? await roomCtx.setScreenShareMacOS(isEnabled: true, screenShareSource: source)
-                        }
-                        screenPickerPresented = false
-                    }.padding()
-                }
+                ScreenShareSourcePickerView { source in
+                    Task {
+                        isScreenSharePublishingBusy = true
+                        defer { Task { @MainActor in isScreenSharePublishingBusy = false } }
+                        try? await roomCtx.setScreenShareMacOS(isEnabled: true, screenShareSource: source)
+                    }
+                    screenPickerPresented = false
+                }.padding()
             }
             .disabled(isScreenSharePublishingBusy)
             #endif
diff --git a/Multiplatform/Views/ScreenShareSourcePickerView.swift b/Multiplatform/Views/ScreenShareSourcePickerView.swift
index 68e52c0..2a25e95 100644
--- a/Multiplatform/Views/ScreenShareSourcePickerView.swift
+++ b/Multiplatform/Views/ScreenShareSourcePickerView.swift
@@ -22,7 +22,6 @@ import SwiftUI
 #if os(macOS)
 
 @MainActor
-@available(macOS 12.3, *)
 final class ScreenShareSourcePickerCtrl: ObservableObject {
     @Published var tracks = [LocalVideoTrack]()
     @Published var mode: ScreenShareSourcePickerView.Mode = .display {
@@ -57,7 +56,11 @@ final class ScreenShareSourcePickerCtrl: ObservableObject {
 
         let sources = try await MacOSScreenCapturer.sources(for: mode == .display ? .display : .window)
         let options = ScreenShareCaptureOptions(dimensions: .h360_43, fps: 5)
-        let _newTracks = sources.map { LocalVideoTrack.createMacOSScreenShareTrack(source: $0, options: options) }
+        var tracks = [LocalVideoTrack]()
+        for source in sources {
+            await tracks.append(LocalVideoTrack.createMacOSScreenShareTrack(source: source, options: options))
+        }
+        let _newTracks = tracks
 
         Task { @MainActor in
             self.tracks = _newTracks
@@ -76,7 +79,6 @@ final class ScreenShareSourcePickerCtrl: ObservableObject {
 
 typealias OnPickScreenShareSource = (MacOSScreenCaptureSource) -> Void
 
-@available(macOS 12.3, *)
 struct ScreenShareSourcePickerView: View {
     enum Mode {
         case display