diff --git a/EDMCOverlay/Installer/Installer.vdproj b/EDMCOverlay/Installer/Installer.vdproj
index 7896132..ac7b45a 100644
--- a/EDMCOverlay/Installer/Installer.vdproj
+++ b/EDMCOverlay/Installer/Installer.vdproj
@@ -249,11 +249,11 @@
         "Name" = "8:Microsoft Visual Studio"
         "ProductName" = "8:EDMC Overlay"
         "ProductCode" = "8:{8E3447F5-326C-4936-8F9B-30474AD310B3}"
-        "PackageCode" = "8:{48C125FA-3838-4DD8-9820-7E8902C01440}"
+        "PackageCode" = "8:{E1927B13-B44D-4813-89D4-FAB3DD90CEEF}"
         "UpgradeCode" = "8:{5130A4E3-3C60-4F9B-B3A7-5602D91B03AF}"
         "AspNetVersion" = "8:4.0.30319.0"
         "RestartWWWService" = "11:FALSE"
-        "RemovePreviousVersions" = "11:FALSE"
+        "RemovePreviousVersions" = "11:TRUE"
         "DetectNewerInstalledVersion" = "11:TRUE"
         "InstallAllUsers" = "11:FALSE"
         "ProductVersion" = "8:0.9.0"
@@ -272,7 +272,7 @@
         "UseSystemSearchPath" = "11:TRUE"
         "TargetPlatform" = "3:0"
         "PreBuildEvent" = "8:"
-        "PostBuildEvent" = "8:c:\\Python27\\python.exe $(ProjectDir)\\..\\signer.py f:\\MovedUserdata\\inb\\Dropbox\\Authenticode\\authenticode.pfx $(BuiltOuputPath) $(ProjectDir)\\$(Configuration)\\EDMCOverlay-1.0.0-beta1.msi --gui"
+        "PostBuildEvent" = "8:c:\\Python27\\python.exe $(ProjectDir)\\..\\signer.py f:\\MovedUserdata\\inb\\Dropbox\\Authenticode\\authenticode.pfx $(BuiltOuputPath) $(ProjectDir)\\$(Configuration)\\EDMCOverlay-0.9.0.msi --gui"
         "RunPostBuildEvent" = "3:0"
         }
         "Registry"