diff --git a/src/hooks/useSetlistData.ts b/src/hooks/useSetlistData.ts
index 7ba6904..4027225 100644
--- a/src/hooks/useSetlistData.ts
+++ b/src/hooks/useSetlistData.ts
@@ -25,9 +25,10 @@ export const useSetlistData = (setlistData: SetlistData) => {
             async () => {
                 if (state || !setlistData) return;
 
-                const exists = await invoke("version_exists_setlist", {
-                    id: setlistData.id,
-                    version: setlistData.version
+                const exists = await invoke("exists", {
+                    appName: "official_setlist",
+                    version: setlistData.version,
+                    profile: setlistData.id
                 });
 
                 setState(exists ? SetlistStates.AVAILABLE : SetlistStates.NEW_UPDATE);
diff --git a/src/hooks/useYARGVersion.ts b/src/hooks/useYARGVersion.ts
index 80b789b..f0bc3de 100644
--- a/src/hooks/useYARGVersion.ts
+++ b/src/hooks/useYARGVersion.ts
@@ -37,8 +37,9 @@ export const useYARGVersion = (releaseData: ExtendedReleaseData | undefined, pro
             async () => {
                 if (state || !releaseData) return;
 
-                const exists = await invoke("version_exists_yarg", {
-                    versionId: releaseData.tag_name,
+                const exists = await invoke("exists", {
+                    appName: "yarg",
+                    version: releaseData.tag_name,
                     profile: profileName
                 });
 
@@ -54,7 +55,7 @@ export const useYARGVersion = (releaseData: ExtendedReleaseData | undefined, pro
             play: async () => {},
             download: async () => {},
         };
-    } 
+    }
 
     const play = async () => {
         if (!releaseData) return;
@@ -62,14 +63,15 @@ export const useYARGVersion = (releaseData: ExtendedReleaseData | undefined, pro
         setState(YARGStates.LOADING);
 
         try {
-            await invoke("play_yarg", {
-                versionId: releaseData.tag_name,
+            await invoke("launch", {
+                appName: "yarg",
+                version: releaseData.tag_name,
                 profile: profileName
             });
 
             setState(YARGStates.PLAYING);
 
-            // As we don't have a way to check if the YARG game process is closed, we set a timer to avoid locking the state to PLAYING 
+            // As we don't have a way to check if the YARG game process is closed, we set a timer to avoid locking the state to PLAYING
             setTimeout(() => {
                 setState(YARGStates.AVAILABLE);
             }, 10 * 1000);
diff --git a/src/utils/Download/Processors/Setlist.tsx b/src/utils/Download/Processors/Setlist.tsx
index 3b7fe9a..2d3d381 100644
--- a/src/utils/Download/Processors/Setlist.tsx
+++ b/src/utils/Download/Processors/Setlist.tsx
@@ -17,10 +17,12 @@ export class SetlistDownload extends BaseDownload implements IBaseDownload {
     }
 
     async start(): Promise<void> {
-        return await invoke("download_setlist", {
-            zipUrls: this.zipUrls,
-            id: this.id,
+        return await invoke("download_and_install", {
+            appName: "official_setlist",
             version: this.version,
+            profile: this.id,
+            zipUrls: this.zipUrls,
+            sigUrls: [],
         });
     }
 
diff --git a/src/utils/Download/Processors/YARG.tsx b/src/utils/Download/Processors/YARG.tsx
index d6cd5ba..9b8293c 100644
--- a/src/utils/Download/Processors/YARG.tsx
+++ b/src/utils/Download/Processors/YARG.tsx
@@ -22,11 +22,17 @@ export class YARGDownload extends BaseDownload implements IBaseDownload {
     }
 
     async start(): Promise<void> {
-        return await invoke("download_yarg", {
-            zipUrl: this.zipUrl,
-            sigUrl: this.sigUrl,
-            versionId: this.version,
-            profile: this.profile
+        let sigUrls: string[] = [];
+        if (this.sigUrl != null) {
+            sigUrls = [ this.sigUrl ];
+        }
+
+        return await invoke("download_and_install", {
+            appName: "yarg",
+            version: this.version,
+            profile: this.profile,
+            zipUrls: [ this.zipUrl ],
+            sigUrls: sigUrls,
         });
     }