diff --git a/ui/desktop/src/components/sessions/SessionHistoryView.tsx b/ui/desktop/src/components/sessions/SessionHistoryView.tsx
index c9b6b5e46acb..24ef041a8bbc 100644
--- a/ui/desktop/src/components/sessions/SessionHistoryView.tsx
+++ b/ui/desktop/src/components/sessions/SessionHistoryView.tsx
@@ -31,6 +31,7 @@ import { SearchView } from '../conversation/SearchView';
 import { ChatContextManagerProvider } from '../context_management/ChatContextManager';
 import { Message } from '../../types/message';
 import BackButton from '../ui/BackButton';
+import { Tooltip, TooltipContent, TooltipTrigger } from '../ui/Tooltip';
 
 // Helper function to determine if a message is a user message (same as useChatEngine)
 const isUserMessage = (message: Message): boolean => {
@@ -249,25 +250,37 @@ const SessionHistoryView: React.FC<SessionHistoryViewProps> = ({
   // Define action buttons
   const actionButtons = showActionButtons ? (
     <>
-      <Button
-        onClick={handleShare}
-        disabled={!canShare || isSharing}
-        size="sm"
-        variant="outline"
-        className={canShare ? '' : 'cursor-not-allowed opacity-50'}
-      >
-        {isSharing ? (
-          <>
-            <LoaderCircle className="w-4 h-4 mr-2 animate-spin" />
-            Sharing...
-          </>
-        ) : (
-          <>
-            <Share2 className="w-4 h-4" />
-            Share
-          </>
-        )}
-      </Button>
+      <Tooltip>
+        <TooltipTrigger>
+          <Button
+            onClick={handleShare}
+            disabled={!canShare || isSharing}
+            size="sm"
+            variant="outline"
+            className={canShare ? '' : 'cursor-not-allowed opacity-50'}
+          >
+            {isSharing ? (
+              <>
+                <LoaderCircle className="w-4 h-4 mr-2 animate-spin" />
+                Sharing...
+              </>
+            ) : (
+              <>
+                <Share2 className="w-4 h-4" />
+                Share
+              </>
+            )}
+          </Button>
+        </TooltipTrigger>
+        {!canShare ? (
+          <TooltipContent>
+            <p>
+              To enable session sharing, go to <b>Settings</b> {'>'} <b>Session</b> {'>'}{' '}
+              <b>Session Sharing</b>.
+            </p>
+          </TooltipContent>
+        ) : null}
+      </Tooltip>
       <Button onClick={handleLaunchInNewWindow} size="sm" variant="outline">
         <Sparkles className="w-4 h-4" />
         Resume