diff --git a/Prototypes/Usage.wl b/Prototypes/Usage.wl
index 51a7aac..b8230c3 100644
--- a/Prototypes/Usage.wl
+++ b/Prototypes/Usage.wl
@@ -68,9 +68,6 @@ DockButton::usage = "DockButton[name] represents a button that can be added to t
 $DockButtons::usage = "$DockButtons is a list of defined dock buttons";
 CreateDock::usage = "CreateDock[] adds a dock with useful buttons to your notebook session";
 CreateDockButton::usage = "CreateDockButton[ assoc ] creates a new dock button from association 'assoc' and add it to $DockButtons";
-(* support *)
-CrashDumps::usage = "CrashDumps[] returns the list of crash dumps in $CrashDumpsDirectory. CrashDumps[dir] returns the list of crash dumps in directory 'dir'";
-ReportCrashDump::usage = "ReportCrashDump[assoc] emails a crash report to support@wolfram.com, using association 'assoc'";
 (* resources *)
 $LocalResourceObjects::usage = "$LocalResourceObjects gives the current local resource objects on your machine";
 ResourceObjectManager::usage = "ResourceObjectManager[objects] gives an interface to manage resource objects";
@@ -80,8 +77,6 @@ DeletePersistentObjects::usage = "DeletePersistentObjects[] locates and permanen
 $AppDataDirectory::usage = "$AppDataDirectory (Windows only) typically points to $HomeDirectory\\AppData";
 $LocalAppDataDirectory::usage = "$LocalAppDataDirectory (Windows only) typically points to $HomeDirectory\\AppData\\Local";
 $RoamingAppDataDirectory::usage = "$RoamingAppDataDirectory (Windows only) typically points to $HomeDirectory\\AppData\\Roaming";
-$CrashDumpsDirectory::usage = "$CrashDumpsDirectory points to the crash dump directory for your operating system";
-$DiagnosticReportsDirectory::usage = "$DiagnosticReportsDirectory (MacOSX only) typically points to $HomeDirectory/Library/Logs/DiagnosticReports";
 (* ordinal parts *)
 Second::usage = "Second[expr] gives Part[expr,2]";
 Third::usage = "Third[expr] gives Part[expr,3]";