diff --git a/optional/install-ausweisapp2.cmd b/optional/install-ausweisapp.cmd
similarity index 70%
rename from optional/install-ausweisapp2.cmd
rename to optional/install-ausweisapp.cmd
index 73f30cd..ac3b0b7 100644
--- a/optional/install-ausweisapp2.cmd
+++ b/optional/install-ausweisapp.cmd
@@ -4,7 +4,7 @@ if %ERRORLEVEL% neq 0 exit /b
 
 set OPT=..\optional
 set SOFTWARE=..\software
-set MSI=ausweisapp2-setup.msi
+set MSI=ausweisapp-setup.msi
 
 if NOT EXIST %SOFTWARE%\%MSI% (
   echo ERROR: %SOFTWARE%\%MSI% not found!
@@ -13,15 +13,15 @@ if NOT EXIST %SOFTWARE%\%MSI% (
 
 echo ####### %0 #######
 
-echo installing Ausweisapp 2 ...
+echo installing Ausweisapp ...
 cd %SOFTWARE%
 @echo on
 msiexec /i %MSI% /quiet
 @echo off
 cd %OPT%
 
-echo removing Ausweisapp2 Desktop icon ...
-del /F /Q  %PUBLIC%\Desktop\AusweisApp2.lnk 2>nul
+echo removing Ausweisapp Desktop icon ...
+del /F /Q  %PUBLIC%\Desktop\AusweisApp.lnk 2>nul
 
 rem refresh desktop (W10 style)
 ie4uinit.exe -show
diff --git a/software/optional.csv b/software/optional.csv
index d6c630d..5dd06b6 100644
--- a/software/optional.csv
+++ b/software/optional.csv
@@ -26,7 +26,7 @@ https://github.com/winauth/winauth/releases/download/3.5.1/WinAuth-3.5.1.zip win
 https://swupdate.openvpn.net/as/clients/openvpn-connect-2.7.1.111_signed.msi openvpn-setup.msi
 https://cdn-fastly.obsproject.com/downloads/OBS-Studio-27.0.1-Full-Installer-x64.exe obsstudio-setup.exe
 https://download.oracle.com/java/17/latest/jdk-17_windows-x64_bin.exe java-setup.exe
-https://www.ausweisapp.bund.de/fileadmin/user_upload/Software/AusweisApp2-1.22.5.msi ausweisapp2-setup.msi
+https://www.ausweisapp.bund.de/fileadmin/user_upload/Software/AusweisApp-2.1.0.msi ausweisapp-setup.msi
 https://updates.tdesktop.com/tx64/tsetup-x64.3.7.3.exe telegram-setup.exe
 https://www.sharemouse.com/ShareMouseSetup.exe sharemouse-setup.exe
 https://download01.logi.com/web/ftp/pub/techsupport/options/options_installer.exe logitech-options-setup.exe