Fix

Author: yaira2

src/Files.App/Actions/Navigation/CloseActivePaneAction.cs

@@ -14,7 +14,7 @@ public string Description
 			=> "CloseActivePaneDescription".GetLocalizedResource();
 
 		public HotKey HotKey
-			=> new(Keys.W, KeyModifiers.CtrlShift);
+			=> new(Keys.W, KeyModifiers.CtrlAlt);
 
 		public RichGlyph Glyph
 			=> new(themedIconStyle: "App.ThemedIcons.PanelLeftClose");

src/Files.App/Helpers/Navigation/MultitaskingTabsHelpers.cs

@@ -46,7 +46,7 @@ public static void CloseAllTabs(ITabBar multitaskingControl)
 			if (multitaskingControl is not null)
 			{
 				var tabs = MainPageViewModel.AppInstances;
-				tabs.ForEach(tab => multitaskingControl.CloseTab(tab));
+				tabs.ToList().ForEach(tab => multitaskingControl.CloseTab(tab));
 			}
 		}