diff --git a/installer/medi-wol-setup.iss b/installer/medi-wol-setup.iss
index f732560..a2080be 100644
--- a/installer/medi-wol-setup.iss
+++ b/installer/medi-wol-setup.iss
@@ -27,16 +27,14 @@ Compression=lzma
 SolidCompression=yes
 WizardStyle=modern
 PrivilegesRequired=admin
-ArchitecturesAllowed=x64
-ArchitecturesInstallIn64BitMode=x64
+ArchitecturesAllowed=x64os
+ArchitecturesInstallIn64BitMode=x64os
 
 [Languages]
 Name: "german"; MessagesFile: "compiler:Languages\German.isl"
 Name: "english"; MessagesFile: "compiler:Default.isl"
 
 [Tasks]
-Name: "desktopicon"; Description: "{cm:CreateDesktopIcon}"; GroupDescription: "{cm:AdditionalIcons}"; Flags: unchecked
-Name: "quicklaunchicon"; Description: "{cm:CreateQuickLaunchIcon}"; GroupDescription: "{cm:AdditionalIcons}"; Flags: unchecked; OnlyBelowVersion: 6.1; Check: not IsAdminInstallMode
 Name: "startservice"; Description: "{cm:StartServiceAfterInstall}"; GroupDescription: "{cm:ServiceOptions}"
 
 [Files]
@@ -48,10 +46,8 @@ Source: "..\LICENSE"; DestDir: "{app}"; Flags: ignoreversion
 Source: "..\README.md"; DestDir: "{app}"; Flags: ignoreversion
 
 [Icons]
-Name: "{group}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"; IconFilename: "{app}\{#MyAppExeName}"
+Name: "{group}\mediWOL WEB UI"; Filename: "cmd.exe"; Parameters: "/c start http://localhost:{code:GetPort}"; IconFilename: "medi-wol.ico"
 Name: "{group}\{cm:UninstallProgram,{#MyAppName}}"; Filename: "{uninstallexe}"
-Name: "{autodesktop}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"; IconFilename: "{app}\{#MyAppExeName}"; Tasks: desktopicon
-Name: "{userappdata}\Microsoft\Internet Explorer\Quick Launch\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"; IconFilename: "{app}\{#MyAppExeName}"; Tasks: quicklaunchicon
 
 [Run]
 ; Installiere Medi-WOL als Windows-Dienst mit NSSM
@@ -85,13 +81,13 @@ Filename: "netsh.exe"; Parameters: "advfirewall firewall add rule name=""{#MyApp
 
 [UninstallRun]
 ; Stoppe den Windows-Dienst vor der Deinstallation
-Filename: "{app}\nssm.exe"; Parameters: "stop ""{#MyAppServiceName}"""; Flags: runhidden
+Filename: "{app}\nssm.exe"; Parameters: "stop ""{#MyAppServiceName}"""; Flags: runhidden; RunOnceId: "StopService"
 ; Entferne den Windows-Dienst
-Filename: "{app}\nssm.exe"; Parameters: "remove ""{#MyAppServiceName}"" confirm"; StatusMsg: "Entferne Medi-WOL Dienst..."; Flags: runhidden
+Filename: "{app}\nssm.exe"; Parameters: "remove ""{#MyAppServiceName}"" confirm"; StatusMsg: "Entferne Medi-WOL Dienst..."; Flags: runhidden; RunOnceId: "RemoveService"
 ; Entferne Windows Firewall-Regeln
-Filename: "netsh.exe"; Parameters: "advfirewall firewall delete rule name=""{#MyAppServiceName} - Inbound"""; Flags: runhidden
-Filename: "netsh.exe"; Parameters: "advfirewall firewall delete rule name=""{#MyAppServiceName} - Outbound"""; Flags: runhidden
-Filename: "netsh.exe"; Parameters: "advfirewall firewall delete rule name=""{#MyAppServiceName} - Port {code:GetPort}"""; Flags: runhidden
+Filename: "netsh.exe"; Parameters: "advfirewall firewall delete rule name=""{#MyAppServiceName} - Inbound"""; Flags: runhidden; RunOnceId: "RemoveFirewallInbound"
+Filename: "netsh.exe"; Parameters: "advfirewall firewall delete rule name=""{#MyAppServiceName} - Outbound"""; Flags: runhidden; RunOnceId: "RemoveFirewallOutbound"
+Filename: "netsh.exe"; Parameters: "advfirewall firewall delete rule name=""{#MyAppServiceName} - Port {code:GetPort}"""; Flags: runhidden; RunOnceId: "RemoveFirewallPort"
 
 [Code]
 var
@@ -152,9 +148,6 @@ end;
 
 
 [CustomMessages]
-german.CreateDesktopIcon=Desktop-Verknüpfung erstellen
-german.CreateQuickLaunchIcon=Quick Launch-Verknüpfung erstellen
-german.AdditionalIcons=Zusätzliche Verknüpfungen:
 german.ServiceOptions=Service-Optionen:
 german.StartServiceAfterInstall=Service nach der Installation starten
 german.UninstallProgram=Medi-WOL entfernen