Update installer to .NET 4.6

installer/x64/installer-x64.iss

@@ -59,7 +59,7 @@ Source: "{#AppRoot}\*.txt"; DestDir: "{app}"; Flags: ignoreversion
 Source: "*.dll"; DestDir: "{app}"; Flags: ignoreversion
 Source: "syncthing.exe"; DestDir: "{app}"; DestName: "syncthing.exe"; Flags: ignoreversion
 
-Source: "..\dotNet451Setup.exe"; DestDir: {tmp}; Flags: deleteafterinstall; Check: FrameworkIsNotInstalled
+Source: "..\dotNet46Setup.exe"; DestDir: {tmp}; Flags: deleteafterinstall; Check: FrameworkIsNotInstalled
 
 [Icons]
 Name: "{group}\{#AppName}"; Filename: "{app}\{#AppExeName}"
@@ -67,7 +67,7 @@ Name: "{group}\{cm:UninstallProgram,{#AppName}}"; Filename: "{uninstallexe}"
 Name: "{commondesktop}\{#AppName}"; Filename: "{app}\{#AppExeName}"; Tasks: desktopicon
 
 [Run]
-Filename: "{tmp}\dotNet451Setup.exe"; Parameters: "/passive /promptrestart"; Check: FrameworkIsNotInstalled; StatusMsg: "Microsoft .NET Framework 4.5.1 is being installed. Please wait..."
+Filename: "{tmp}\dotNet46Setup.exe"; Parameters: "/passive /promptrestart"; Check: FrameworkIsNotInstalled; StatusMsg: "Microsoft .NET Framework 4.6 is being installed. Please wait..."
 Filename: "{app}\{#AppExeName}"; Description: "{cm:LaunchProgram,{#StringChange(AppName, '&', '&&')}}"; Flags: nowait postinstall skipifsilent
 
 [Code]
@@ -77,7 +77,7 @@ var
   release: cardinal;
 begin
   exists := RegQueryDWordValue(HKEY_LOCAL_MACHINE, 'SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full', 'Release', release);
-  result := not exists or (release < 378758);
+  result := not exists or (release < 393295); { 393295 on Win10, 393297 below }
 end;
 
 procedure BumpInstallCount;

installer/x86/installer-x86.iss

@@ -57,7 +57,7 @@ Source: "{#AppRoot}\*.txt"; DestDir: "{app}"; Flags: ignoreversion
 Source: "*.dll"; DestDir: "{app}"; Flags: ignoreversion
 Source: "syncthing.exe"; DestDir: "{app}"; DestName: "syncthing.exe"; Flags: ignoreversion
 
-Source: "..\dotNet451Setup.exe"; DestDir: {tmp}; Flags: deleteafterinstall; Check: FrameworkIsNotInstalled
+Source: "..\dotNet46Setup.exe"; DestDir: {tmp}; Flags: deleteafterinstall; Check: FrameworkIsNotInstalled
 
 [Icons]
 Name: "{group}\{#AppName}"; Filename: "{app}\{#AppExeName}"
@@ -65,7 +65,7 @@ Name: "{group}\{cm:UninstallProgram,{#AppName}}"; Filename: "{uninstallexe}"
 Name: "{commondesktop}\{#AppName}"; Filename: "{app}\{#AppExeName}"; Tasks: desktopicon
 
 [Run]
-Filename: "{tmp}\dotNet451Setup.exe"; Parameters: "/passive /promptrestart"; Check: FrameworkIsNotInstalled; StatusMsg: "Microsoft .NET Framework 4.5.1 is being installed. Please wait..."
+Filename: "{tmp}\dotNet46Setup.exe"; Parameters: "/passive /promptrestart"; Check: FrameworkIsNotInstalled; StatusMsg: "Microsoft .NET Framework 4.6 is being installed. Please wait..."
 Filename: "{app}\{#AppExeName}"; Description: "{cm:LaunchProgram,{#StringChange(AppName, '&', '&&')}}"; Flags: nowait postinstall skipifsilent
 
 [Code]
@@ -75,7 +75,7 @@ var
   release: cardinal;
 begin
   exists := RegQueryDWordValue(HKEY_LOCAL_MACHINE, 'SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full', 'Release', release);
-  result := not exists or (release < 378758);
+  result := not exists or (release < 393295); { 393295 on Win10, 393297 below }
 end;
 
 procedure BumpInstallCount;