diff --git a/uui/source/authfallbackdlg.cxx b/uui/source/authfallbackdlg.cxx
index daad28b77feb..7b101b5258c0 100644
--- a/uui/source/authfallbackdlg.cxx
+++ b/uui/source/authfallbackdlg.cxx
@@ -11,16 +11,16 @@
 
 AuthFallbackDlg::AuthFallbackDlg(weld::Window* pParent, const OUString& instructions,
                                  const OUString& url)
-    : GenericDialogController(pParent, "uui/ui/authfallback.ui", "AuthFallbackDlg")
+    : GenericDialogController(pParent, u"uui/ui/authfallback.ui"_ustr, u"AuthFallbackDlg"_ustr)
     , m_bGoogleMode(false)
-    , m_xTVInstructions(m_xBuilder->weld_label("instructions"))
-    , m_xEDUrl(m_xBuilder->weld_entry("url"))
-    , m_xEDCode(m_xBuilder->weld_entry("code"))
-    , m_xEDGoogleCode(m_xBuilder->weld_entry("google_code"))
-    , m_xBTOk(m_xBuilder->weld_button("ok"))
-    , m_xBTCancel(m_xBuilder->weld_button("cancel"))
-    , m_xGoogleBox(m_xBuilder->weld_widget("GDrive"))
-    , m_xOneDriveBox(m_xBuilder->weld_widget("OneDrive"))
+    , m_xTVInstructions(m_xBuilder->weld_label(u"instructions"_ustr))
+    , m_xEDUrl(m_xBuilder->weld_entry(u"url"_ustr))
+    , m_xEDCode(m_xBuilder->weld_entry(u"code"_ustr))
+    , m_xEDGoogleCode(m_xBuilder->weld_entry(u"google_code"_ustr))
+    , m_xBTOk(m_xBuilder->weld_button(u"ok"_ustr))
+    , m_xBTCancel(m_xBuilder->weld_button(u"cancel"_ustr))
+    , m_xGoogleBox(m_xBuilder->weld_widget(u"GDrive"_ustr))
+    , m_xOneDriveBox(m_xBuilder->weld_widget(u"OneDrive"_ustr))
 {
     m_xBTOk->connect_clicked(LINK(this, AuthFallbackDlg, OKHdl));
     m_xBTCancel->connect_clicked(LINK(this, AuthFallbackDlg, CancelHdl));
diff --git a/uui/source/fltdlg.cxx b/uui/source/fltdlg.cxx
index 748a2dc421a2..0aeee3a221f6 100644
--- a/uui/source/fltdlg.cxx
+++ b/uui/source/fltdlg.cxx
@@ -40,10 +40,11 @@ namespace uui
     @threadsafe no
 */ /*-*************************************************************************************************************/
 FilterDialog::FilterDialog(weld::Window* pParentWindow)
-    : GenericDialogController(pParentWindow, "uui/ui/filterselect.ui", "FilterSelectDialog")
+    : GenericDialogController(pParentWindow, u"uui/ui/filterselect.ui"_ustr,
+                              u"FilterSelectDialog"_ustr)
     , m_pFilterNames(nullptr)
-    , m_xFtURL(m_xBuilder->weld_label("url"))
-    , m_xLbFilters(m_xBuilder->weld_tree_view("filters"))
+    , m_xFtURL(m_xBuilder->weld_label(u"url"_ustr))
+    , m_xLbFilters(m_xBuilder->weld_tree_view(u"filters"_ustr))
 {
     m_xLbFilters->set_size_request(m_xLbFilters->get_approximate_digit_width() * 42,
                                    m_xLbFilters->get_height_rows(15));
diff --git a/uui/source/iahndl-filter.cxx b/uui/source/iahndl-filter.cxx
index b2f0bf71be9c..95b3450b9881 100644
--- a/uui/source/iahndl-filter.cxx
+++ b/uui/source/iahndl-filter.cxx
@@ -90,7 +90,7 @@ handleNoSuchFilterRequest_(
     try
     {
         xFilterContainer.set( xContext->getServiceManager()->createInstanceWithContext(
-                                  "com.sun.star.document.FilterFactory", xContext ),
+                                  u"com.sun.star.document.FilterFactory"_ustr, xContext ),
                               uno::UNO_QUERY );
     }
     catch ( uno::Exception const & )
@@ -120,7 +120,7 @@ handleNoSuchFilterRequest_(
     //            out by using DocumentService property later!
     uno::Reference< container::XEnumeration > xFilters
         = xFilterContainer->createSubSetEnumerationByQuery(
-            "_query_all:sort_prop=uiname:iflags=1:eflags=143360");
+            u"_query_all:sort_prop=uiname:iflags=1:eflags=143360"_ustr);
     while (xFilters->hasMoreElements())
     {
         try
@@ -129,9 +129,9 @@ handleNoSuchFilterRequest_(
             uui::FilterNamePair             aPair;
 
             aPair.sInternal = lProps.getUnpackedValueOrDefault(
-                "Name", OUString());
+                u"Name"_ustr, OUString());
             aPair.sUI       = lProps.getUnpackedValueOrDefault(
-                 "UIName", OUString());
+                 u"UIName"_ustr, OUString());
             if ( aPair.sInternal.isEmpty() || aPair.sUI.isEmpty() )
             {
                continue;
@@ -192,7 +192,7 @@ handleFilterOptionsRequest_(
     try
     {
         xFilterCFG.set( xContext->getServiceManager()->createInstanceWithContext(
-                            "com.sun.star.document.FilterFactory", xContext ),
+                            u"com.sun.star.document.FilterFactory"_ustr, xContext ),
                         uno::UNO_QUERY );
     }
     catch ( uno::Exception const & )
diff --git a/uui/source/iahndl.cxx b/uui/source/iahndl.cxx
index 57613be71308..298754138990 100644
--- a/uui/source/iahndl.cxx
+++ b/uui/source/iahndl.cxx
@@ -294,7 +294,7 @@ bool UUIInteractionHelper::handleCustomRequest( const Reference< XInteractionReq
         if ( xHandlerInit.is() )
         {
             ::comphelper::NamedValueCollection aInitArgs;
-            aInitArgs.put( "Parent", getParentXWindow() );
+            aInitArgs.put( u"Parent"_ustr, getParentXWindow() );
             xHandlerInit->initialize( aInitArgs.getWrappedPropertyValues() );
         }
 
@@ -321,7 +321,7 @@ bool UUIInteractionHelper::handleTypedHandlerImplementations( Reference< XIntera
     // the base registration node for "typed" interaction handlers
     const ::utl::OConfigurationTreeRoot aConfigRoot( ::utl::OConfigurationTreeRoot::createWithComponentContext(
         m_xContext,
-        "/org.openoffice.Interaction/InteractionHandlers",
+        u"/org.openoffice.Interaction/InteractionHandlers"_ustr,
         -1,
         ::utl::OConfigurationTreeRoot::CM_READONLY
     ) );
diff --git a/uui/source/interactionhandler.cxx b/uui/source/interactionhandler.cxx
index ea6ebf6d36a4..f35c32b126ba 100644
--- a/uui/source/interactionhandler.cxx
+++ b/uui/source/interactionhandler.cxx
@@ -77,28 +77,28 @@ public:
         addPropertyChangeListener( const OUString& /*aPropertyName*/, const css::uno::Reference< css::beans::XPropertyChangeListener >& /*xListener*/ ) override
     {
         throw css::uno::RuntimeException(
-            "UUIInteractionHandler addPropertyChangeListener is not supported");
+            u"UUIInteractionHandler addPropertyChangeListener is not supported"_ustr);
     }
 
     virtual void SAL_CALL
         removePropertyChangeListener( const OUString& /*aPropertyName*/, const css::uno::Reference< css::beans::XPropertyChangeListener >& /*xListener*/ ) override
     {
         throw css::uno::RuntimeException(
-            "UUIInteractionHandler removePropertyChangeListener is not supported");
+            u"UUIInteractionHandler removePropertyChangeListener is not supported"_ustr);
     }
 
     virtual void SAL_CALL
         addVetoableChangeListener( const OUString& /*aPropertyName*/, const css::uno::Reference< css::beans::XVetoableChangeListener >& /*xListener*/ ) override
     {
         throw css::uno::RuntimeException(
-            "UUIInteractionHandler addVetoableChangeListener is not supported");
+            u"UUIInteractionHandler addVetoableChangeListener is not supported"_ustr);
     }
 
     virtual void SAL_CALL
         removeVetoableChangeListener( const OUString& /*aPropertyName*/, const css::uno::Reference< css::beans::XVetoableChangeListener >& /*xListener*/ ) override
     {
         throw css::uno::RuntimeException(
-            "UUIInteractionHandler removeVetoableChangeListener is not supported");
+            u"UUIInteractionHandler removeVetoableChangeListener is not supported"_ustr);
     }
 
     virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL
@@ -137,7 +137,7 @@ UUIInteractionHandler::UUIInteractionHandler(
 
 OUString SAL_CALL UUIInteractionHandler::getImplementationName()
 {
-    return "com.sun.star.comp.uui.UUIInteractionHandler";
+    return u"com.sun.star.comp.uui.UUIInteractionHandler"_ustr;
 }
 
 sal_Bool SAL_CALL
@@ -149,11 +149,11 @@ UUIInteractionHandler::supportsService(OUString const & rServiceName)
 uno::Sequence< OUString > SAL_CALL
 UUIInteractionHandler::getSupportedServiceNames()
 {
-    return { "com.sun.star.task.InteractionHandler",
+    return { u"com.sun.star.task.InteractionHandler"_ustr,
  // added to indicate support for configuration.backend.MergeRecoveryRequest
-             "com.sun.star.configuration.backend.InteractionHandler",
+             u"com.sun.star.configuration.backend.InteractionHandler"_ustr,
     // for backwards compatibility
-             "com.sun.star.uui.InteractionHandler" };
+             u"com.sun.star.uui.InteractionHandler"_ustr };
 }
 
 void SAL_CALL
@@ -171,13 +171,13 @@ UUIInteractionHandler::initialize(
            (rArguments[1] >>= aContext))))
     {
         ::comphelper::NamedValueCollection aProperties( rArguments );
-        if ( aProperties.has( "Parent" ) )
+        if ( aProperties.has( u"Parent"_ustr ) )
         {
-            OSL_VERIFY( aProperties.get( "Parent" ) >>= xWindow );
+            OSL_VERIFY( aProperties.get( u"Parent"_ustr ) >>= xWindow );
         }
-        if ( aProperties.has( "Context" ) )
+        if ( aProperties.has( u"Context"_ustr ) )
         {
-            OSL_VERIFY( aProperties.get( "Context" ) >>= aContext );
+            OSL_VERIFY( aProperties.get( u"Context"_ustr ) >>= aContext );
         }
     }
 
diff --git a/uui/source/logindlg.cxx b/uui/source/logindlg.cxx
index cb661c3534c5..4449506b5175 100644
--- a/uui/source/logindlg.cxx
+++ b/uui/source/logindlg.cxx
@@ -83,13 +83,13 @@ void LoginDialog::SetRequest()
     OUString aRequest;
     if (m_xAccountFT->get_visible() && !m_realm.isEmpty())
     {
-        std::unique_ptr<weld::Label> xText(m_xBuilder->weld_label(oldPwd ? OUString("wrongloginrealm") : OUString("loginrealm")));
+        std::unique_ptr<weld::Label> xText(m_xBuilder->weld_label(oldPwd ? u"wrongloginrealm"_ustr : u"loginrealm"_ustr));
         aRequest = xText->get_label();
         aRequest = aRequest.replaceAll("%2", m_realm);
     }
     else
     {
-        std::unique_ptr<weld::Label> xText(m_xBuilder->weld_label(oldPwd ? OUString("wrongrequestinfo") : OUString("requestinfo")));
+        std::unique_ptr<weld::Label> xText(m_xBuilder->weld_label(oldPwd ? u"wrongrequestinfo"_ustr : u"requestinfo"_ustr));
         aRequest = xText->get_label();
     }
     aRequest = aRequest.replaceAll("%1", m_server);
@@ -111,19 +111,19 @@ IMPL_LINK_NOARG(LoginDialog, UseSysCredsHdl_Impl, weld::Toggleable&, void)
 
 LoginDialog::LoginDialog(weld::Window* pParent, LoginFlags nFlags,
     OUString aServer, OUString aRealm)
-    : GenericDialogController(pParent, "uui/ui/logindialog.ui", "LoginDialog")
-    , m_xErrorFT(m_xBuilder->weld_label("errorft"))
-    , m_xErrorInfo(m_xBuilder->weld_label("errorinfo"))
-    , m_xRequestInfo(m_xBuilder->weld_label("requestinfo"))
-    , m_xNameFT(m_xBuilder->weld_label("nameft"))
-    , m_xNameED(m_xBuilder->weld_entry("nameed"))
-    , m_xPasswordFT(m_xBuilder->weld_label("passwordft"))
-    , m_xPasswordED(m_xBuilder->weld_entry("passworded"))
-    , m_xAccountFT(m_xBuilder->weld_label("accountft"))
-    , m_xAccountED(m_xBuilder->weld_entry("accounted"))
-    , m_xSavePasswdBtn(m_xBuilder->weld_check_button("remember"))
-    , m_xUseSysCredsCB(m_xBuilder->weld_check_button("syscreds"))
-    , m_xOKBtn(m_xBuilder->weld_button("ok"))
+    : GenericDialogController(pParent, u"uui/ui/logindialog.ui"_ustr, u"LoginDialog"_ustr)
+    , m_xErrorFT(m_xBuilder->weld_label(u"errorft"_ustr))
+    , m_xErrorInfo(m_xBuilder->weld_label(u"errorinfo"_ustr))
+    , m_xRequestInfo(m_xBuilder->weld_label(u"requestinfo"_ustr))
+    , m_xNameFT(m_xBuilder->weld_label(u"nameft"_ustr))
+    , m_xNameED(m_xBuilder->weld_entry(u"nameed"_ustr))
+    , m_xPasswordFT(m_xBuilder->weld_label(u"passwordft"_ustr))
+    , m_xPasswordED(m_xBuilder->weld_entry(u"passworded"_ustr))
+    , m_xAccountFT(m_xBuilder->weld_label(u"accountft"_ustr))
+    , m_xAccountED(m_xBuilder->weld_entry(u"accounted"_ustr))
+    , m_xSavePasswdBtn(m_xBuilder->weld_check_button(u"remember"_ustr))
+    , m_xUseSysCredsCB(m_xBuilder->weld_check_button(u"syscreds"_ustr))
+    , m_xOKBtn(m_xBuilder->weld_button(u"ok"_ustr))
     , m_server(std::move(aServer)), m_realm(std::move(aRealm))
 {
     if ( !( nFlags & LoginFlags::NoUseSysCreds ) )
diff --git a/uui/source/masterpasscrtdlg.cxx b/uui/source/masterpasscrtdlg.cxx
index f0c456365646..f38861a04cca 100644
--- a/uui/source/masterpasscrtdlg.cxx
+++ b/uui/source/masterpasscrtdlg.cxx
@@ -72,13 +72,13 @@ IMPL_LINK_NOARG(MasterPasswordCreateDialog, OKHdl_Impl, weld::Button&, void)
 }
 
 MasterPasswordCreateDialog::MasterPasswordCreateDialog(weld::Window* pParent, const std::locale& rLocale)
-    : GenericDialogController(pParent, "uui/ui/setmasterpassworddlg.ui", "SetMasterPasswordDialog")
+    : GenericDialogController(pParent, u"uui/ui/setmasterpassworddlg.ui"_ustr, u"SetMasterPasswordDialog"_ustr)
     , rResLocale(rLocale)
-    , m_xEDMasterPasswordCrt(m_xBuilder->weld_entry("password1"))
-    , m_xPasswordPolicyLabel(m_xBuilder->weld_label("passpolicylabel"))
-    , m_xEDMasterPasswordRepeat(m_xBuilder->weld_entry("password2"))
-    , m_xOKBtn(m_xBuilder->weld_button("ok"))
-    , m_xPasswdStrengthBar(m_xBuilder->weld_level_bar("password1levelbar"))
+    , m_xEDMasterPasswordCrt(m_xBuilder->weld_entry(u"password1"_ustr))
+    , m_xPasswordPolicyLabel(m_xBuilder->weld_label(u"passpolicylabel"_ustr))
+    , m_xEDMasterPasswordRepeat(m_xBuilder->weld_entry(u"password2"_ustr))
+    , m_xOKBtn(m_xBuilder->weld_button(u"ok"_ustr))
+    , m_xPasswdStrengthBar(m_xBuilder->weld_level_bar(u"password1levelbar"_ustr))
     , m_oPasswordPolicy(officecfg::Office::Common::Security::Scripting::PasswordPolicy::get())
 {
     m_xOKBtn->set_sensitive(false);
diff --git a/uui/source/masterpassworddlg.cxx b/uui/source/masterpassworddlg.cxx
index 7fcc7f2d7972..14235d77c80a 100644
--- a/uui/source/masterpassworddlg.cxx
+++ b/uui/source/masterpassworddlg.cxx
@@ -36,9 +36,9 @@ MasterPasswordDialog::MasterPasswordDialog
     css::task::PasswordRequestMode              nDialogMode,
     const std::locale&                          rLocale
 )
-    : GenericDialogController(pParent, "uui/ui/masterpassworddlg.ui", "MasterPasswordDialog")
-    , m_xEDMasterPassword(m_xBuilder->weld_entry("password"))
-    , m_xOKBtn(m_xBuilder->weld_button("ok"))
+    : GenericDialogController(pParent, u"uui/ui/masterpassworddlg.ui"_ustr, u"MasterPasswordDialog"_ustr)
+    , m_xEDMasterPassword(m_xBuilder->weld_entry(u"password"_ustr))
+    , m_xOKBtn(m_xBuilder->weld_button(u"ok"_ustr))
 {
     if( nDialogMode == css::task::PasswordRequestMode_PASSWORD_REENTER )
     {
diff --git a/uui/source/nameclashdlg.cxx b/uui/source/nameclashdlg.cxx
index e49174bd688e..aec4e918422c 100644
--- a/uui/source/nameclashdlg.cxx
+++ b/uui/source/nameclashdlg.cxx
@@ -56,13 +56,13 @@ NameClashDialog::NameClashDialog( weld::Window* pParent, const std::locale& rRes
                                   OUString const & rClashingName,
                                   OUString const & rProposedNewName,
                                   bool bAllowOverwrite )
-    : GenericDialogController(pParent, "uui/ui/simplenameclash.ui", "SimpleNameClashDialog")
+    : GenericDialogController(pParent, u"uui/ui/simplenameclash.ui"_ustr, u"SimpleNameClashDialog"_ustr)
     , m_aNewName(rClashingName)
-    , m_xFTMessage(m_xBuilder->weld_label("warning"))
-    , m_xEDNewName(m_xBuilder->weld_entry("newname"))
-    , m_xBtnOverwrite(m_xBuilder->weld_button("replace"))
-    , m_xBtnRename(m_xBuilder->weld_button("rename"))
-    , m_xBtnCancel(m_xBuilder->weld_button("cancel"))
+    , m_xFTMessage(m_xBuilder->weld_label(u"warning"_ustr))
+    , m_xEDNewName(m_xBuilder->weld_entry(u"newname"_ustr))
+    , m_xBtnOverwrite(m_xBuilder->weld_button(u"replace"_ustr))
+    , m_xBtnRename(m_xBuilder->weld_button(u"rename"_ustr))
+    , m_xBtnCancel(m_xBuilder->weld_button(u"cancel"_ustr))
 {
     Link<weld::Button&,void> aLink( LINK( this, NameClashDialog, ButtonHdl_Impl ) );
     m_xBtnOverwrite->connect_clicked( aLink );
diff --git a/uui/source/openlocked.cxx b/uui/source/openlocked.cxx
index adcf060a2274..51e86e1b2bbe 100644
--- a/uui/source/openlocked.cxx
+++ b/uui/source/openlocked.cxx
@@ -48,14 +48,14 @@ IMPL_LINK(OpenLockedQueryBox, ClickHdl, weld::Button&, rButton, void)
 }
 
 OpenLockedQueryBox::OpenLockedQueryBox(weld::Window* pParent, const OUString& rHiddenData, bool bEnableOverride)
-    : GenericDialogController(pParent, "vcl/ui/openlockedquerybox.ui", "OpenLockedQueryBox")
-    , mxQuestionMarkImage(m_xBuilder->weld_image("questionmark"))
-    , mxOpenReadOnlyBtn(m_xBuilder->weld_button("readonly"))
-    , mxOpenCopyBtn(m_xBuilder->weld_button("opencopy"))
-    , mxOpenBtn(m_xBuilder->weld_button("open"))
-    , mxCancelBtn(m_xBuilder->weld_button("cancel"))
-    , mxNotifyBtn(m_xBuilder->weld_check_button("notify"))
-    , mxHiddenText(m_xBuilder->weld_label("hiddentext"))
+    : GenericDialogController(pParent, u"vcl/ui/openlockedquerybox.ui"_ustr, u"OpenLockedQueryBox"_ustr)
+    , mxQuestionMarkImage(m_xBuilder->weld_image(u"questionmark"_ustr))
+    , mxOpenReadOnlyBtn(m_xBuilder->weld_button(u"readonly"_ustr))
+    , mxOpenCopyBtn(m_xBuilder->weld_button(u"opencopy"_ustr))
+    , mxOpenBtn(m_xBuilder->weld_button(u"open"_ustr))
+    , mxCancelBtn(m_xBuilder->weld_button(u"cancel"_ustr))
+    , mxNotifyBtn(m_xBuilder->weld_check_button(u"notify"_ustr))
+    , mxHiddenText(m_xBuilder->weld_label(u"hiddentext"_ustr))
 {
     //setup click hdl
     mxOpenReadOnlyBtn->connect_clicked(LINK(this, OpenLockedQueryBox, ClickHdl));
diff --git a/uui/source/passwordcontainer.cxx b/uui/source/passwordcontainer.cxx
index 80ad1495a72d..6ee43e14b327 100644
--- a/uui/source/passwordcontainer.cxx
+++ b/uui/source/passwordcontainer.cxx
@@ -290,7 +290,7 @@ PasswordContainerInteractionHandler::~PasswordContainerInteractionHandler()
 OUString SAL_CALL
 PasswordContainerInteractionHandler::getImplementationName()
 {
-    return "com.sun.star.comp.uui.PasswordContainerInteractionHandler";
+    return u"com.sun.star.comp.uui.PasswordContainerInteractionHandler"_ustr;
 }
 
 
@@ -307,7 +307,7 @@ PasswordContainerInteractionHandler::supportsService(
 uno::Sequence< OUString > SAL_CALL
 PasswordContainerInteractionHandler::getSupportedServiceNames()
 {
-    return { "com.sun.star.task.PasswordContainerInteractionHandler" };
+    return { u"com.sun.star.task.PasswordContainerInteractionHandler"_ustr };
 }
 
 
diff --git a/uui/source/passworddlg.cxx b/uui/source/passworddlg.cxx
index fb4c95e623f6..7579a8d6d567 100644
--- a/uui/source/passworddlg.cxx
+++ b/uui/source/passworddlg.cxx
@@ -32,12 +32,12 @@ using namespace ::com::sun::star;
 PasswordDialog::PasswordDialog(weld::Window* pParent,
     task::PasswordRequestMode nDialogMode, const std::locale& rResLocale,
     const OUString& aDocURL, bool bOpenToModify, bool bIsSimplePasswordRequest)
-    : GenericDialogController(pParent, "uui/ui/password.ui", "PasswordDialog")
-    , m_xFTPassword(m_xBuilder->weld_label("newpassFT"))
-    , m_xEDPassword(m_xBuilder->weld_entry("newpassEntry"))
-    , m_xFTConfirmPassword(m_xBuilder->weld_label("confirmpassFT"))
-    , m_xEDConfirmPassword(m_xBuilder->weld_entry("confirmpassEntry"))
-    , m_xOKBtn(m_xBuilder->weld_button("ok"))
+    : GenericDialogController(pParent, u"uui/ui/password.ui"_ustr, u"PasswordDialog"_ustr)
+    , m_xFTPassword(m_xBuilder->weld_label(u"newpassFT"_ustr))
+    , m_xEDPassword(m_xBuilder->weld_entry(u"newpassEntry"_ustr))
+    , m_xFTConfirmPassword(m_xBuilder->weld_label(u"confirmpassFT"_ustr))
+    , m_xEDConfirmPassword(m_xBuilder->weld_entry(u"confirmpassEntry"_ustr))
+    , m_xOKBtn(m_xBuilder->weld_button(u"ok"_ustr))
     , nMinLen(1)
     , aPasswdMismatch(Translate::get(STR_PASSWORD_MISMATCH, rResLocale))
 {
diff --git a/uui/source/requeststringresolver.cxx b/uui/source/requeststringresolver.cxx
index baaaf088713c..52a036980f01 100644
--- a/uui/source/requeststringresolver.cxx
+++ b/uui/source/requeststringresolver.cxx
@@ -39,7 +39,7 @@ UUIInteractionRequestStringResolver::~UUIInteractionRequestStringResolver()
 OUString SAL_CALL
 UUIInteractionRequestStringResolver::getImplementationName()
 {
-    return "com.sun.star.comp.uui.UUIInteractionRequestStringResolver";
+    return u"com.sun.star.comp.uui.UUIInteractionRequestStringResolver"_ustr;
 }
 
 sal_Bool SAL_CALL
@@ -53,7 +53,7 @@ UUIInteractionRequestStringResolver::supportsService(
 uno::Sequence< OUString > SAL_CALL
 UUIInteractionRequestStringResolver::getSupportedServiceNames()
 {
-    return { "com.sun.star.task.InteractionRequestStringResolver" };
+    return { u"com.sun.star.task.InteractionRequestStringResolver"_ustr };
 }
 
 beans::Optional< OUString > SAL_CALL
diff --git a/uui/source/secmacrowarnings.cxx b/uui/source/secmacrowarnings.cxx
index 8868e93d5cd2..701bf73721f4 100644
--- a/uui/source/secmacrowarnings.cxx
+++ b/uui/source/secmacrowarnings.cxx
@@ -40,16 +40,16 @@ using namespace ::com::sun::star;
 using namespace comphelper;
 
 MacroWarning::MacroWarning(weld::Window* pParent, bool _bWithSignatures)
-    : MessageDialogController(pParent, "uui/ui/macrowarnmedium.ui", "MacroWarnMedium", "grid")
-    , mxGrid(m_xBuilder->weld_widget("grid"))
-    , mxSignsFI(m_xBuilder->weld_label("signsLabel"))
-    , mxNotYetValid(m_xBuilder->weld_label("certNotYetValidLabel"))
-    , mxNoLongerValid(m_xBuilder->weld_label("certNoLongerValidLabel"))
-    , mxViewSignsBtn(m_xBuilder->weld_button("viewSignsButton"))
-    , mxViewCertBtn(m_xBuilder->weld_button("viewCertButton"))
-    , mxAlwaysTrustCB(m_xBuilder->weld_check_button("alwaysTrustCheckbutton"))
-    , mxEnableBtn(m_xBuilder->weld_button("ok"))
-    , mxDisableBtn(m_xBuilder->weld_button("cancel"))
+    : MessageDialogController(pParent, u"uui/ui/macrowarnmedium.ui"_ustr, u"MacroWarnMedium"_ustr, u"grid"_ustr)
+    , mxGrid(m_xBuilder->weld_widget(u"grid"_ustr))
+    , mxSignsFI(m_xBuilder->weld_label(u"signsLabel"_ustr))
+    , mxNotYetValid(m_xBuilder->weld_label(u"certNotYetValidLabel"_ustr))
+    , mxNoLongerValid(m_xBuilder->weld_label(u"certNoLongerValidLabel"_ustr))
+    , mxViewSignsBtn(m_xBuilder->weld_button(u"viewSignsButton"_ustr))
+    , mxViewCertBtn(m_xBuilder->weld_button(u"viewCertButton"_ustr))
+    , mxAlwaysTrustCB(m_xBuilder->weld_check_button(u"alwaysTrustCheckbutton"_ustr))
+    , mxEnableBtn(m_xBuilder->weld_button(u"ok"_ustr))
+    , mxDisableBtn(m_xBuilder->weld_button(u"cancel"_ustr))
     , mpInfos                ( nullptr )
     , mbShowSignatures       ( _bWithSignatures )
     , mnActSecLevel          ( 0 )
@@ -156,7 +156,7 @@ void MacroWarning::EnableOkBtn(bool bEnable)
 {
     mxEnableBtn->set_sensitive(bEnable);
     std::locale aResLocale(Translate::Create("uui"));
-    mxEnableBtn->set_tooltip_text(bEnable ? "" : Translate::get(STR_VERIFY_CERT, aResLocale));
+    mxEnableBtn->set_tooltip_text(bEnable ? u""_ustr : Translate::get(STR_VERIFY_CERT, aResLocale));
 }
 
 void MacroWarning::SetStorage( const css::uno::Reference < css::embed::XStorage >& rxStore,
diff --git a/uui/source/sslwarndlg.cxx b/uui/source/sslwarndlg.cxx
index be57ea1b2c57..9bd665d1ee0b 100644
--- a/uui/source/sslwarndlg.cxx
+++ b/uui/source/sslwarndlg.cxx
@@ -34,8 +34,8 @@ IMPL_LINK_NOARG(SSLWarnDialog, ViewCertHdl, weld::Button&, void)
 SSLWarnDialog::SSLWarnDialog(weld::Window* pParent,
     const css::uno::Reference< css::security::XCertificate >& rXCert,
     const css::uno::Reference< css::uno::XComponentContext >& xContext)
-    : MessageDialogController(pParent, "uui/ui/sslwarndialog.ui", "SSLWarnDialog")
-    , m_xView(m_xBuilder->weld_button("view"))
+    : MessageDialogController(pParent, u"uui/ui/sslwarndialog.ui"_ustr, u"SSLWarnDialog"_ustr)
+    , m_xView(m_xBuilder->weld_button(u"view"_ustr))
     , m_xContext(xContext)
     , m_rXCert(rXCert)
 {
diff --git a/uui/source/unknownauthdlg.cxx b/uui/source/unknownauthdlg.cxx
index 783e6c3f48a4..c8fa6cc2e14c 100644
--- a/uui/source/unknownauthdlg.cxx
+++ b/uui/source/unknownauthdlg.cxx
@@ -46,10 +46,11 @@ IMPL_LINK_NOARG(UnknownAuthDialog, ViewCertHdl_Impl, weld::Button&, void)
 UnknownAuthDialog::UnknownAuthDialog(
     weld::Window* pParent, const css::uno::Reference<css::security::XCertificate>& rXCert,
     const css::uno::Reference<css::uno::XComponentContext>& xContext)
-    : MessageDialogController(pParent, "uui/ui/unknownauthdialog.ui", "UnknownAuthDialog")
-    , m_xCommandButtonOK(m_xBuilder->weld_button("ok"))
-    , m_xView_Certificate(m_xBuilder->weld_button("examine"))
-    , m_xOptionButtonAccept(m_xBuilder->weld_radio_button("accept"))
+    : MessageDialogController(pParent, u"uui/ui/unknownauthdialog.ui"_ustr,
+                              u"UnknownAuthDialog"_ustr)
+    , m_xCommandButtonOK(m_xBuilder->weld_button(u"ok"_ustr))
+    , m_xView_Certificate(m_xBuilder->weld_button(u"examine"_ustr))
+    , m_xOptionButtonAccept(m_xBuilder->weld_radio_button(u"accept"_ustr))
     , m_xContext(xContext)
     , m_rXCert(rXCert)
 {