diff --git a/ShareX.HelpersLib/Native/NativeMethods_Helpers.cs b/ShareX.HelpersLib/Native/NativeMethods_Helpers.cs
index 57ae853e4..306904d1f 100644
--- a/ShareX.HelpersLib/Native/NativeMethods_Helpers.cs
+++ b/ShareX.HelpersLib/Native/NativeMethods_Helpers.cs
@@ -466,7 +466,11 @@ public static string decode_mmioFOURCC(int code)
 
         public static bool Is64Bit()
         {
+#if WindowsStore
+            return true;
+#else
             return IntPtr.Size == 8 || (IntPtr.Size == 4 && Is32BitProcessOn64BitProcessor());
+#endif
         }
 
         private static bool Is32BitProcessOn64BitProcessor()
diff --git a/ShareX.Setup/WindowsStore/AppxManifest.xml b/ShareX.Setup/WindowsStore/AppxManifest.xml
index 1a4f336ca..df110603f 100644
--- a/ShareX.Setup/WindowsStore/AppxManifest.xml
+++ b/ShareX.Setup/WindowsStore/AppxManifest.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Package xmlns="http://schemas.microsoft.com/appx/manifest/foundation/windows10" xmlns:uap="http://schemas.microsoft.com/appx/manifest/uap/windows10" xmlns:uap2="http://schemas.microsoft.com/appx/manifest/uap/windows10/2" xmlns:uap3="http://schemas.microsoft.com/appx/manifest/uap/windows10/3" xmlns:rescap="http://schemas.microsoft.com/appx/manifest/foundation/windows10/restrictedcapabilities" xmlns:desktop="http://schemas.microsoft.com/appx/manifest/desktop/windows10">
-  <Identity Name="19568ShareX.ShareX" ProcessorArchitecture="neutral" Publisher="CN=366A5DE5-2EC7-43FD-B559-05986578C4CC" Version="12.0.0.0" />
+  <Identity Name="19568ShareX.ShareX" ProcessorArchitecture="x64" Publisher="CN=366A5DE5-2EC7-43FD-B559-05986578C4CC" Version="12.0.0.0" />
   <Properties>
     <DisplayName>ShareX</DisplayName>
     <PublisherDisplayName>ShareX Team</PublisherDisplayName>