diff --git a/web/kvm/index.html b/web/kvm/index.html
index a36a4792..12416814 100644
--- a/web/kvm/index.html
+++ b/web/kvm/index.html
@@ -380,6 +380,17 @@
                 </td>
               </tr>
             </table>
+            <hr>
+            <table class="kv">
+              <tr>
+                <td class="value">Note:</td>
+                <td>&bull; Don't close the browser page until the upload is complete.</td>
+              </tr>
+              <tr>
+                <td></td>
+                <td>&bull; To speed up the upload, close the stream window.</td>
+              </tr>
+            </table>
           </div>
           <div class="hidden" id="msd-uploading-sub">
             <hr>
diff --git a/web/kvm/navbar-msd.pug b/web/kvm/navbar-msd.pug
index 87902c91..362297fa 100644
--- a/web/kvm/navbar-msd.pug
+++ b/web/kvm/navbar-msd.pug
@@ -69,6 +69,14 @@ li(id="msd-dropdown" class="right feature-disabled")
 				tr
 					td #[b Or] paste a URL:
 					td #[input(type="text" id="msd-new-url" style="width: 100%")]
+			hr
+			table(class="kv")
+				tr
+					td(class="value") Note:
+					td &bull; Don't close the browser page until the upload is complete.
+				tr
+					td
+					td &bull; To speed up the upload, close the stream window.
 		div(id="msd-uploading-sub" class="hidden")
 			hr
 			table(class="kv")