diff --git a/indra/llwindow/llwindow.h b/indra/llwindow/llwindow.h
index e8a86a1880..54cebef21d 100644
--- a/indra/llwindow/llwindow.h
+++ b/indra/llwindow/llwindow.h
@@ -155,6 +155,7 @@ public:
 	virtual void updateLanguageTextInputArea() {}
 	virtual void interruptLanguageTextInput() {}
 	virtual void spawnWebBrowser(const std::string& escaped_url, bool async) {};
+	virtual void openFile(const std::string& file_name) {};
 
 	static std::vector<std::string> getDynamicFallbackFontList();
 	
diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp
index 68bc8398f8..e58db36be1 100644
--- a/indra/llwindow/llwindowwin32.cpp
+++ b/indra/llwindow/llwindowwin32.cpp
@@ -2969,8 +2969,18 @@ S32 OSMessageBoxWin32(const std::string& text, const std::string& caption, U32 t
 
 	return retval;
 }
-
-
+void LLWindowWin32::openFile(const std::string& file_name )
+{
+	LLWString url_wstring = utf8str_to_wstring( file_name );
+	llutf16string url_utf16 = wstring_to_utf16str( url_wstring );
+	
+	SHELLEXECUTEINFO sei = { sizeof( sei ) };
+	sei.fMask = SEE_MASK_FLAG_DDEWAIT;
+	sei.nShow = SW_SHOWNORMAL;
+	sei.lpVerb = L"open";
+	sei.lpFile = url_utf16.c_str();
+	ShellExecuteEx( &sei );
+}
 void LLWindowWin32::spawnWebBrowser(const std::string& escaped_url, bool async)
 {
 	bool found = false;
diff --git a/indra/llwindow/llwindowwin32.h b/indra/llwindow/llwindowwin32.h
index 387e4cbdb6..ad237b67f5 100644
--- a/indra/llwindow/llwindowwin32.h
+++ b/indra/llwindow/llwindowwin32.h
@@ -109,6 +109,7 @@ public:
 	/*virtual*/ void updateLanguageTextInputArea();
 	/*virtual*/ void interruptLanguageTextInput();
 	/*virtual*/ void spawnWebBrowser(const std::string& escaped_url, bool async);
+				void openFile(const std::string& file_name);
 
 	LLWindowCallbacks::DragNDropResult completeDragNDropRequest( const LLCoordGL gl_coord, const MASK mask, LLWindowCallbacks::DragNDropAction action, const std::string url );
 
diff --git a/indra/newview/llfloaterpreference.cpp b/indra/newview/llfloaterpreference.cpp
index 87a980cd76..6c6fe3b3f2 100644
--- a/indra/newview/llfloaterpreference.cpp
+++ b/indra/newview/llfloaterpreference.cpp
@@ -310,6 +310,7 @@ LLFloaterPreference::LLFloaterPreference(const LLSD& key)
 	mCommitCallbackRegistrar.add("Pref.BrowseCache",			boost::bind(&LLFloaterPreference::onClickBrowseCache, this));
 	mCommitCallbackRegistrar.add("Pref.BrowseCrashLogs",		boost::bind(&LLFloaterPreference::onClickBrowseCrashLogs, this));
 	mCommitCallbackRegistrar.add("Pref.BrowseSettingsDir",		boost::bind(&LLFloaterPreference::onClickBrowseSettingsDir, this));
+	mCommitCallbackRegistrar.add("Pref.BrowseLogPath",			boost::bind(&LLFloaterPreference::onClickBrowseChatLogDir, this));
 	mCommitCallbackRegistrar.add("Pref.ResetCache",				boost::bind(&LLFloaterPreference::onClickResetCache, this));
 	mCommitCallbackRegistrar.add("Pref.ClearCache",				boost::bind(&LLFloaterPreference::onClickClearCache, this));
 	//	mCommitCallbackRegistrar.add("Pref.ClickSkin",				boost::bind(&LLFloaterPreference::onClickSkin, this,_1, _2));
@@ -789,15 +790,19 @@ void LLFloaterPreference::onClickSetCache()
 }
 void LLFloaterPreference::onClickBrowseCache()
 {
-	//todo: add window open (JL)
+	gViewerWindow->getWindow()->openFile(gDirUtilp->getExpandedFilename(LL_PATH_CACHE,""));
 }
 void LLFloaterPreference::onClickBrowseCrashLogs()
 {
-	//todo: add window open (JL)
+	gViewerWindow->getWindow()->openFile(gDirUtilp->getExpandedFilename(LL_PATH_LOGS,""));
 }
 void LLFloaterPreference::onClickBrowseSettingsDir()
 {
-	//todo: add window open (JL)
+	gViewerWindow->getWindow()->openFile(gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS,""));
+}
+void LLFloaterPreference::onClickBrowseChatLogDir()
+{
+	gViewerWindow->getWindow()->openFile(gDirUtilp->getExpandedFilename(LL_PATH_CHAT_LOGS,""));
 }
 void LLFloaterPreference::onClickResetCache()
 {
diff --git a/indra/newview/llfloaterpreference.h b/indra/newview/llfloaterpreference.h
index 5488ab6909..2fb5351e61 100644
--- a/indra/newview/llfloaterpreference.h
+++ b/indra/newview/llfloaterpreference.h
@@ -118,6 +118,7 @@ public:
 	void onClickSetCache();
 	void onClickBrowseCache();
 	void onClickBrowseCrashLogs();
+	void onClickBrowseChatLogDir();
 	void onClickResetCache();
 	void onClickClearCache();
 	void onClickBrowseSettingsDir();
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 6adbeeb71a..6912e2482a 100644
--- a/indra/newview/skins/default/xui/en/panel_preferences_setup.xml
+++ b/indra/newview/skins/default/xui/en/panel_preferences_setup.xml
@@ -160,7 +160,7 @@
    top_pad="5"
    width="270" />
   <button
-  enabled="false"
+  enabled="true"
    follows="left|top"
    height="23"
    label="Browse"
@@ -238,7 +238,7 @@
    top_pad="5"
    width="270"/>
   <button
-  enabled="false"
+  enabled="true"
    follows="left|top"
    height="23"
    label="Browse"
@@ -249,7 +249,7 @@
    top_delta="-1"
    width="45">
     <button.commit_callback
-     function="Pref.LogPath" />
+     function="Pref.BrowseLogPath" />
   </button>
   <button
   enabled="false"
@@ -280,7 +280,7 @@
      function="Pref.ResetLogPath" />
   </button>
   <button
-  enabled="false"
+  enabled="true"
     follows="left|top"
     height="23"
     label="Browse Crash Logs"
@@ -294,7 +294,7 @@
      function="Pref.BrowseCrashLogs" />
   </button>
   <button
-  enabled="false"
+  enabled="true"
     follows="left|top"
     height="23"
     label="Browse Settings folder"