diff --git a/drivers/install-usb2serial-PL2303.cmd b/drivers/install-usb2serial-PL2303.cmd
index b053d83..27d24c2 100644
--- a/drivers/install-usb2serial-PL2303.cmd
+++ b/drivers/install-usb2serial-PL2303.cmd
@@ -9,7 +9,7 @@ if NOT EXIST %EXE% (
 
 echo ####### %0 #######
 
-echo installing drivers for usb2serial device PL2303 ...
+echo installing Prolific 2303 USB2serial ...
 start %EXE%
 
 echo ####### %0 #######
diff --git a/optional/install-pdf24.cmd b/optional/install-pdf24.cmd
index 58204a0..33b61d2 100644
--- a/optional/install-pdf24.cmd
+++ b/optional/install-pdf24.cmd
@@ -22,8 +22,9 @@ cd %OPT%
 echo tweaking PDF24 ...
 reg import %CONFIG%
 
-echo removing Desktop icon ...
+echo removing Desktop icons ...
 del /F "%PUBLIC%\Desktop\PDF24.lnk" 2>nul
+del /F "%USERPROFILE%\Desktop\Online PDF Tools.url" 2>nul
 
 echo refreshing desktop (W10 style) ...
 ie4uinit.exe -show
diff --git a/optional/install-pl2303.cmd b/optional/install-pl2303.cmd
deleted file mode 100644
index 04731f6..0000000
--- a/optional/install-pl2303.cmd
+++ /dev/null
@@ -1,16 +0,0 @@
-@echo off
-
-set EXE=..\software\pl2303-setup.exe
-
-if NOT EXIST %EXE% (
-  echo ERROR: %EXE% not found!
-  exit /b
-)
-
-echo ####### %0 #######
-
-echo installing Prolific 2303 USB2serial ...
-start %EXE%
-
-echo ####### %0 #######
-pause