diff --git a/Source/BuildConfigView.swift b/Source/BuildConfigView.swift
index 8090166..e1dcd30 100644
--- a/Source/BuildConfigView.swift
+++ b/Source/BuildConfigView.swift
@@ -78,6 +78,9 @@ struct BuildConfigView: View {
                             }))
                         }
                     }
+                    if build.arch == "arm64" && Float(build.build) ?? 0 < 21390.0 {
+                        Text("Note: This build does not work for virtualization on Apple Silicon.")
+                    }
                 }.disabled(worker.isBusy)
             }
             Spacer()
diff --git a/Source/SimpleContentView.swift b/Source/SimpleContentView.swift
index 78796c7..dcf5b4e 100644
--- a/Source/SimpleContentView.swift
+++ b/Source/SimpleContentView.swift
@@ -57,6 +57,9 @@ struct SimpleContentView: View {
                         Text(edition.display).tag(edition.id)
                     }
                 }
+                if isWindows10 && selected.architecture == "ARM64" {
+                    Text("Note: This build does not work for virtualization on Apple Silicon.")
+                }
             }.disabled(worker.isBusy)
             .onChange(of: isWindows10) { newValue in
                 worker.refreshEsdCatalog(windows10: newValue)