diff --git a/crates/client/src/windows_mgmt.rs b/crates/client/src/windows_mgmt.rs
index d370e07..72385cb 100644
--- a/crates/client/src/windows_mgmt.rs
+++ b/crates/client/src/windows_mgmt.rs
@@ -103,6 +103,10 @@ mod win_impl {
                 continue;
             }
             let process_name = hwnd_process_name(*hwnd).unwrap_or_default();
+            // ApplicationFrameHost is a UWP container — always a duplicate of the real app window
+            if process_name.to_lowercase() == "applicationframehost" {
+                continue;
+            }
             raw_windows.push((*hwnd, title, process_name));
         }