diff --git a/main/ui/package/windows/Cryptomator-setup-icon.bmp b/main/ui/package/windows/Cryptomator-setup-icon.bmp
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Binary files /dev/null and b/main/ui/package/windows/Cryptomator-setup-icon.bmp differ
diff --git a/main/ui/package/windows/Cryptomator.iss b/main/ui/package/windows/Cryptomator.iss
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+++ b/main/ui/package/windows/Cryptomator.iss
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+;This file will be executed next to the application bundle image
+;I.e. current directory will contain folder APPLICATION_NAME with application files
+[Setup]
+AppId={{PRODUCT_APP_IDENTIFIER}}
+AppName=APPLICATION_NAME
+AppVersion=APPLICATION_VERSION
+AppVerName=APPLICATION_NAME APPLICATION_VERSION
+AppPublisher=APPLICATION_VENDOR
+AppComments=APPLICATION_COMMENTS
+AppCopyright=APPLICATION_COPYRIGHT
+AppPublisherURL=https://cryptomator.org/
+;AppSupportURL=http://java.com/
+;AppUpdatesURL=http://java.com/
+DefaultDirName=APPLICATION_INSTALL_ROOT\APPLICATION_NAME
+DisableStartupPrompt=No
+DisableDirPage=No
+DisableProgramGroupPage=Yes
+DisableReadyPage=Yes
+DisableFinishedPage=No
+DisableWelcomePage=No
+DefaultGroupName=APPLICATION_GROUP
+;Optional License
+LicenseFile=APPLICATION_LICENSE_FILE
+;WinXP or above
+MinVersion=0,5.1
+OutputBaseFilename=INSTALLER_FILE_NAME
+Compression=lzma
+SolidCompression=yes
+PrivilegesRequired=admin
+SetupIconFile=APPLICATION_NAME\APPLICATION_NAME.ico
+UninstallDisplayIcon={app}\APPLICATION_NAME.ico
+UninstallDisplayName=APPLICATION_NAME
+WizardImageStretch=No
+WizardSmallImageFile=APPLICATION_NAME-setup-icon.bmp
+WizardImageBackColor=ffffff
+ArchitecturesInstallIn64BitMode=ARCHITECTURE_BIT_MODE
+
+[Languages]
+Name: "english"; MessagesFile: "compiler:Default.isl"
+
+[Registry]
+;Root: HKCU; Subkey: "Software\Microsoft\Windows\CurrentVersion\Internet Settings"; ValueType: dword; ValueName: "AutoDetect"; ValueData: "0"
+Root: HKLM; Subkey: "SYSTEM\CurrentControlSet\Services\WebClient\Parameters"; ValueType: dword; ValueName: "FileSizeLimitInBytes"; ValueData: "4294967295"
+
+[Files]
+Source: "APPLICATION_NAME\APPLICATION_NAME.exe"; DestDir: "{app}"; Flags: ignoreversion
+Source: "APPLICATION_NAME\*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs
+
+[Icons]
+Name: "{group}\APPLICATION_NAME"; Filename: "{app}\APPLICATION_NAME.exe"; IconFilename: "{app}\APPLICATION_NAME.ico"; Check: APPLICATION_MENU_SHORTCUT()
+Name: "{commondesktop}\APPLICATION_NAME"; Filename: "{app}\APPLICATION_NAME.exe";  IconFilename: "{app}\APPLICATION_NAME.ico"; Check: APPLICATION_DESKTOP_SHORTCUT()
+
+[Run]
+Filename: "{app}\RUN_FILENAME.exe"; Description: "{cm:LaunchProgram,APPLICATION_NAME}"; Flags: nowait postinstall skipifsilent; Check: APPLICATION_NOT_SERVICE()
+Filename: "{app}\RUN_FILENAME.exe"; Parameters: "-install -svcName ""APPLICATION_NAME"" -svcDesc ""APPLICATION_DESCRIPTION"" -mainExe ""APPLICATION_LAUNCHER_FILENAME"" START_ON_INSTALL RUN_AT_STARTUP"; Check: APPLICATION_SERVICE()
+Filename: "net"; Parameters: "stop webclient"; Description "Stopping WebClient.."; Flags: waituntilterminated postinstall runascurrentuser
+Filename: "net"; Parameters: "start webclient"; Description "Restarting WebClient.."; Flags: postinstall runascurrentuser
+
+[UninstallRun]
+Filename: "{app}\RUN_FILENAME.exe "; Parameters: "-uninstall -svcName APPLICATION_NAME STOP_ON_UNINSTALL"; Check: APPLICATION_SERVICE()
+
+[Code]
+function returnTrue(): Boolean;
+begin
+  Result := True;
+end;
+
+function returnFalse(): Boolean;
+begin
+  Result := False;
+end;
+
+function InitializeSetup(): Boolean;
+begin
+// Possible future improvements:
+//   if version less or same => just launch app
+//   if upgrade => check if same app is running and wait for it to exit
+//   Add pack200/unpack200 support?
+  Result := True;
+end;