diff --git a/PDFWriter Utility/ContentView.swift b/PDFWriter Utility/ContentView.swift
index 56f2193..8cc9be2 100644
--- a/PDFWriter Utility/ContentView.swift	
+++ b/PDFWriter Utility/ContentView.swift	
@@ -24,11 +24,14 @@ struct ContentView: View {
                 let theData = try! theOrigURL.bookmarkData(options: [URL.BookmarkCreationOptions.suitableForBookmarkFile], includingResourceValuesForKeys: nil, relativeTo: nil)
                 try! URL.writeBookmarkData(theData, to:panel.url!)
                     }
-        }.padding()
-        Button("Quit"){
-            NSApp.terminate(self)
-        }.padding()
-        }.frame(width:250, height:270 )
+        }
+            Button("Reveal Uninstall script"){
+                let task = Process()
+                task.launchPath = "/usr/bin/open"
+                task.arguments = ["/Library/Printers/RWTS/PDFwriter/"]
+                task.launch()
+            }.padding()
+        }.frame(width:250, height:230 )
             .onAppear{
                 NSApp.activate(ignoringOtherApps: true)}
     }
diff --git a/README.md b/README.md
index 7ea69a3..ef1644c 100644
--- a/README.md
+++ b/README.md
@@ -3,14 +3,15 @@
 
 An OSX print to pdf-file printer driver
 
-### [![](https://raw.githubusercontent.com/rodyager/RWTS-PDFwriter/master/build/PDFwriter.iconset/icon_256x256.png "Click to download installer pkg") Click to download the installer pkg](https://github.com/rodyager/RWTS-PDFwriter/releases/download/v2/RWTS-PDFwriter.pkg)
+### [![](https://raw.githubusercontent.com/rodyager/RWTS-PDFwriter/master/build/PDFwriter.iconset/icon_256x256.png "Click to download installer pkg") Click to download the installer pkg](https://github.com/rodyager/RWTS-PDFwriter/releases/download/v2.0/RWTS-PDFwriter.pkg)
 
 ## About RWTS PDFwriter
 **RWTS PDFwriter** in an OSX 11.0 compatible print driver that enables you to “print” your documents directly to a pdf file. It has similar functionality to [CutePDF](http://www.cutepdf.com) on Windows.
 
 ## Installation and Usage Instructions
-Download the installer package by clicking on the printer icon above and install as usual. The installer will open the **PDFWriter Utility** app which lets you create a destination folder for the PDFs you print. Other users can create their own print destination by using the **PDFWriter Utility** app found in 
-    `   /Applications/Utilities/   `
+Download the installer package by clicking on the printer icon above and install as usual. The installer will open the **PDFWriter Utility** app which lets you create a destination folder for the PDFs you print. 
+
+Other users can access this utility to create their own print destination from the ` Options & Supplies ` button for the printer in ` System Preferences > Printers & Scanners  `
     
 After installation, your new printer will be ready for use.
 
@@ -22,11 +23,7 @@ The “printed” PDF files produced will be stored in the directory you created
 
 
 ## Removal instructions
-If you want to uninstall **PDFwriter**, open Terminal.app, type 
-
-`   /Library/Printers/RWTS/PDFwriter/uninstall.sh   `
-
-and press Return. You will be asked for your admin password. After hitting Return, **PDFwriter** will be entirely removed from your system. 
+If you want to uninstall **PDFwriter**, open the **PDFWriter Utility** (see above)and click the button to reveal the ` uninstall ` script. When you open this script, you will be asked for your administrative password, after which  **RWTS PDFwriter** will be completely removed from your system.
 
 ## Compiling from sources
 In the event that you want to compile your own copy, you can clone this repository. 
diff --git a/build/RWTS PDFwriter.ppd b/build/RWTS PDFwriter.ppd
index 71fb216..3513f82 100644
--- a/build/RWTS PDFwriter.ppd	
+++ b/build/RWTS PDFwriter.ppd	
@@ -35,6 +35,7 @@
 *APPrinterIconPath: "/Library/Printers/RWTS/PDFwriter/PDFwriter.icns"
 *1284DeviceID:  "MFG:RWTS;MDL:PDFwriter;DES:RWTS PDFwriter - Prints documents as PDF files;CLS:PRINTER;CMD:POSTSCRIPT;"
 *cupsFilter:    "application/vnd.cups-pdf 0 -"
+*APPrinterUtilityPath: "/Library/Printers/RWTS/Utilities/PDFWriter Utility.app"
 *PSVersion:	"(3016.102) 1"
 *LanguageLevel:	"3"
 *ColorDevice:	True
diff --git a/build/buildscript.sh b/build/buildscript.sh
index 30cd1b3..b823e1f 100755
--- a/build/buildscript.sh
+++ b/build/buildscript.sh
@@ -10,7 +10,7 @@ if [ -z "$SDKROOT" ]; then
 	export SDKROOT="/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk"
 fi
 PDFWRITERDIR="pkgroot/Library/Printers/RWTS/PDFwriter"
-UTILITIESDIR="pkgroot/Applications/Utilities"
+UTILITIESDIR="pkgroot/Library/Printers/RWTS/Utilities"
 PPDDIR="pkgroot/Library/Printers/PPDs/Contents/Resources"
 UTILITYAPP="PDFWriter Utility.app"
 PPDFILE="RWTS PDFwriter"
@@ -35,17 +35,17 @@ echo "#### making directory structure"
 mkdir pkgroot resources scripts
 mkdir -m 775 pkgroot/Library pkgroot/Library/Printers pkgroot/Library/Printers/RWTS
 mkdir -m 755 $PDFWRITERDIR pkgroot/Library/Printers/PPDs pkgroot/Library/Printers/PPDs/Contents $PPDDIR
-mkdir -m 775 pkgroot/Applications $UTILITIESDIR
+mkdir -m 775 $UTILITIESDIR
 
 echo "#### populating directory structure"
 iconutil -c icns -o $PDFWRITERDIR/PDFwriter.icns PDFwriter.iconset
 cp pdfwriter  $PDFWRITERDIR/
 cp -r "$UTILITYAPP" $UTILITIESDIR/
-cp uninstall.sh PDFfolder.png $PDFWRITERDIR/
+cp uninstall PDFfolder.png $PDFWRITERDIR/
 gzip -c "$PPDFILE".ppd > $PPDDIR/"$PPDFILE".gz
 
 chmod 700 $PDFWRITERDIR/pdfwriter
-chmod 755 $PDFWRITERDIR/uninstall.sh    # will be root:admin 750 after postinstall, but this will be ok if permissions are "repaired"
+chmod 755 $PDFWRITERDIR/uninstall    # will be root:admin 750 after postinstall, but this will be ok if permissions are "repaired"
 chmod 644 $PPDDIR/"$PPDFILE".gz
 
 cp PDFWriter.iconset/icon_256x256.png resources/background.png
diff --git a/build/postinstall b/build/postinstall
index e6dc0ef..f8c7db2 100755
--- a/build/postinstall
+++ b/build/postinstall
@@ -21,4 +21,4 @@ launchctl load /System/Library/LaunchDaemons/org.cups.cupsd.plist
 # install printer
 lpadmin -p PDFwriter -E -v pdfwriter:/ -P /Library/Printers/PPDs/Contents/Resources/RWTS\ PDFwriter.gz -o printer-is-shared=false
 
-su "$USER" -c "/Applications/Utilities/PDFWriter\ Utility.app/Contents/MacOS/PDFWriter\ Utility&"
+su "$USER" -c "/Library/Printers/RWTS/Utilities/PDFWriter\ Utility.app/Contents/MacOS/PDFWriter\ Utility&"
diff --git a/build/preinstall b/build/preinstall
index 91e024f..7875948 100755
--- a/build/preinstall
+++ b/build/preinstall
@@ -11,3 +11,10 @@ then
 	/Library/Printers/Lisanet/PDFwriter/uninstall.sh
 fi
 
+if [ -e Applications/Utilities/PDFWriter\ Utility.app ]
+then 
+	# remove initial Version 2 Utility if it is there
+	rm -rf /Applications/Utilities/PDFWriter\ Utility.app
+fi
+
+
diff --git a/build/uninstall.sh b/build/uninstall
similarity index 67%
rename from build/uninstall.sh
rename to build/uninstall
index 9523745..2dddb0b 100755
--- a/build/uninstall.sh
+++ b/build/uninstall
@@ -9,13 +9,8 @@
 
 lpadmin -x pdfwriter
 
-sudo rm /Library/Printers/RWTS/PDFwriter/*
+sudo rm -rf /Library/Printers/RWTS
 sudo rm /usr/libexec/cups/backend/pdfwriter
 sudo rm /Library/Printers/PPDs/Contents/Resources/RWTS\ PDFwriter.gz
-sudo rm -rf /Applications/Utilities/PDFWriter\ Utility.app
-
-
-sudo rmdir /Library/Printers/RWTS/PDFwriter
-sudo rmdir /Library/Printers/RWTS
 
 sudo pkgutil --forget au.rwts.pdfwriter 
diff --git a/pdfwriter/pdfwriter.m b/pdfwriter/pdfwriter.m
index 38823c1..a1de927 100644
--- a/pdfwriter/pdfwriter.m
+++ b/pdfwriter/pdfwriter.m
@@ -448,8 +448,17 @@ int main(int argc, char *argv[]) {
         log_event(CPDEBUG, "no title found - using default value", title);
     }
     else {
-        /* motwithstanding good advice above, we don't use a prefix, which means duplicates overwrite */
-        snprintf(title, BUFSIZE, "%s", cmdtitle);
+        /* create a unique title for the file*/
+        NSString * proposedTitleWithoutExtension = [NSString stringWithCString: cmdtitle encoding: NSString.defaultCStringEncoding];
+        NSString * proposedTitle = [proposedTitleWithoutExtension stringByAppendingPathExtension:@"pdf"];
+        NSString * outDirectory = [NSString stringWithCString: conf.outdir encoding: NSString.defaultCStringEncoding];
+        outDirectory = [outDirectory stringByAppendingPathComponent: [NSString stringWithCString: userdirname encoding: NSString.defaultCStringEncoding] ];
+        int fileIndex = 1;
+        while ([NSFileManager.defaultManager fileExistsAtPath: [outDirectory stringByAppendingPathComponent:proposedTitle]]){
+            proposedTitle = [NSString stringWithFormat: @"%@-%d.pdf",proposedTitleWithoutExtension, fileIndex];
+            fileIndex++;
+        }
+        snprintf(title, BUFSIZE, "%s", [proposedTitle.stringByDeletingPathExtension cStringUsingEncoding:NSString.defaultCStringEncoding]);
         log_event(CPDEBUG, "title successfully retrieved", title);
     }