diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 9840ee6843..eba04af6e4 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -23788,6 +23788,17 @@ Change of this parameter will affect the layout of buttons in notification toast
       <key>Value</key>
       <integer>1</integer>
     </map>
+    <key>FSStartupClearBrowserCache</key>
+    <map>
+      <key>Comment</key>
+      <string>Clear internal browser cache on next startup.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
   </map>
 </llsd>
 
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index dbbcb721fd..f2d1c26d14 100755
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -5137,6 +5137,18 @@ bool LLAppViewer::initCache()
 	}
 	// </FS:Ansariel>
 
+	// <FS:Ansariel> Purge web browser cache
+	if (gSavedSettings.getBOOL("FSStartupClearBrowserCache"))
+	{
+		std::string browser_cache = gDirUtilp->getExpandedFilename(LL_PATH_CACHE, "cef_cache");
+		if (LLFile::isdir(browser_cache))
+		{
+			gDirUtilp->deleteDirAndContents(browser_cache);
+		}
+		gSavedSettings.setBOOL("FSStartupClearBrowserCache", FALSE);
+	}
+	// </FS:Ansariel>
+
 	// <FS:ND> For Windows, purging the cache can take an extraordinary amount of time. Rename the cache dir and purge it using another thread.
 	startCachePurge();
 	// </FS:ND>
diff --git a/indra/newview/llfloaterpreference.cpp b/indra/newview/llfloaterpreference.cpp
index a0489b1021..d446918bea 100644
--- a/indra/newview/llfloaterpreference.cpp
+++ b/indra/newview/llfloaterpreference.cpp
@@ -273,8 +273,7 @@ bool callback_clear_web_browser_cache(const LLSD& notification, const LLSD& resp
 	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
 	if ( option == 0 ) // YES
 	{
-		LLViewerMedia::clearAllCaches();
-		LLViewerMedia::clearAllCookies();
+		gSavedSettings.setBOOL("FSStartupClearBrowserCache", TRUE);
 	}
 
 	return false;
@@ -2493,9 +2492,6 @@ void LLFloaterPreference::setPersonalInfo(const std::string& visibility, bool im
 
 	// <FS:Ansariel> Clear inventory cache button
 	getChildView("ClearInventoryCache")->setEnabled(TRUE);
-
-	// <FS:Ansariel> Clear web browser cache button
-	getChildView("ClearWebBrowserCache")->setEnabled(TRUE);
 }
 
 
diff --git a/indra/newview/skins/default/xui/de/notifications.xml b/indra/newview/skins/default/xui/de/notifications.xml
index 7dc3e27342..21e6611d93 100755
--- a/indra/newview/skins/default/xui/de/notifications.xml
+++ b/indra/newview/skins/default/xui/de/notifications.xml
@@ -2486,7 +2486,7 @@ Möchten Sie den Nicht-stören-Modus deaktivieren, bevor Sie diese Transaktion a
 		<usetemplate name="okcancelbuttons" notext="Abbrechen" yestext="OK"/>
 	</notification>
 	<notification name="ConfirmClearWebBrowserCache">
-		Möchten Sie Ihren Webbrowser-Cache wirklich leeren?
+		Möchten Sie Ihren Webbrowser-Cache wirklich leeren (Benötigt Neustart)?
 		<usetemplate name="okcancelbuttons" notext="Abbrechen" yestext="OK"/>
 	</notification>
 	<notification name="ConfirmClearCookies">
diff --git a/indra/newview/skins/default/xui/en/notifications.xml b/indra/newview/skins/default/xui/en/notifications.xml
index 6aeaddbb47..651f4e2e96 100755
--- a/indra/newview/skins/default/xui/en/notifications.xml
+++ b/indra/newview/skins/default/xui/en/notifications.xml
@@ -6281,7 +6281,7 @@ Are you sure you want to clear your inventory cache?
    icon="alertmodal.tga"
    name="ConfirmClearWebBrowserCache"
    type="alertmodal">
-Are you sure you want to clear your web browser cache?
+Are you sure you want to clear your web browser cache (Requires Restart)?
     <tag>confirm</tag>
     <usetemplate
      name="okcancelbuttons"
diff --git a/indra/newview/skins/default/xui/en/panel_preferences_setup.xml b/indra/newview/skins/default/xui/en/panel_preferences_setup.xml
index 035437daa6..8e6a27a650 100755
--- a/indra/newview/skins/default/xui/en/panel_preferences_setup.xml
+++ b/indra/newview/skins/default/xui/en/panel_preferences_setup.xml
@@ -297,7 +297,6 @@
 		</combo_box>
 
 		<button
-		 enabled="false"
 		 follows="right|top"
 		 height="23"
 		 label="Clear Browser Cache"
diff --git a/indra/newview/skins/default/xui/ru/notifications.xml b/indra/newview/skins/default/xui/ru/notifications.xml
index 47db907193..2ca01a8bbd 100755
--- a/indra/newview/skins/default/xui/ru/notifications.xml
+++ b/indra/newview/skins/default/xui/ru/notifications.xml
@@ -2463,10 +2463,12 @@ http://secondlife.com/download.
 		Вы действительно хотите очистить кэш инвентаря?
 		<usetemplate name="okcancelbuttons" notext="Отмена" yestext="OK"/>
 	</notification>
+	<!--
 	<notification name="ConfirmClearWebBrowserCache">
 		Вы действительно хотите очистить кэш браузера?
 		<usetemplate name="okcancelbuttons" notext="Отмена" yestext="OK"/>
 	</notification>
+	-->
 	<notification name="ConfirmClearCookies">
 		Вы действительно хотите удалить файлы cookie?
 		<usetemplate name="okcancelbuttons" notext="Отмена" yestext="Да"/>