diff --git a/CMakeLists.txt b/CMakeLists.txt
index 97ccd5533..e60618893 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -326,16 +326,24 @@ set(CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS_SKIP TRUE)
 include(InstallRequiredSystemLibraries)
 
 if(WIN32)
-  set(NSCP_SHA256SUM "")
-  if (EXISTS ${CMAKE_CURRENT_BINARY_DIR}/NSCP-Win32.msi)
-    file(SHA256 ${CMAKE_CURRENT_BINARY_DIR}/NSCP-Win32.msi NSCP_SHA256SUM)
-  endif()
-    
-  if (NOT EXISTS ${CMAKE_CURRENT_BINARY_DIR}/NSCP-Win32.msi OR NOT ${NSCP_SHA256SUM} STREQUAL "226cef0154daf1f9b93d0e168068e723e2be407548e5c4772557401d87535b48")
-    file(DOWNLOAD https://github.com/mickem/nscp/releases/download/0.4.3.143/NSCP-0.4.3.143-Win32.msi ${CMAKE_CURRENT_BINARY_DIR}/NSCP-Win32.msi SHOW_PROGRESS)
+  if(CMAKE_VS_PLATFORM_NAME STREQUAL "x64")
+    set(NSCP_URL "https://github.com/mickem/nscp/releases/download/0.4.4.19/NSCP-0.4.4.19-x64.msi")
+    set(NSCP_SHA256 "36c487777e9488cbf7a15db3a87f63ff6d6af46398d6f36b25734041e3e13900")
+  else()
+    set(NSCP_URL "https://github.com/mickem/nscp/releases/download/0.4.4.19/NSCP-0.4.4.19-Win32.msi")
+    set(NSCP_SHA256 "f05bc00712966901531d5a9354c57e95c34eb65b4748cf3ebc305ccc8fa29cce")
   endif()
 
-  install(FILES ${CMAKE_CURRENT_BINARY_DIR}/NSCP-Win32.msi DESTINATION ${CMAKE_INSTALL_SBINDIR})
+  set(NSCP_SHA256SUM "")
+  if (EXISTS ${CMAKE_CURRENT_BINARY_DIR}/NSCP.msi)
+    file(SHA256 ${CMAKE_CURRENT_BINARY_DIR}/NSCP.msi NSCP_SHA256SUM)
+  endif()
+    
+  if (NOT EXISTS ${CMAKE_CURRENT_BINARY_DIR}/NSCP.msi OR NOT ${NSCP_SHA256SUM} STREQUAL ${NSCP_SHA256})
+    file(DOWNLOAD ${NSCP_URL} ${CMAKE_CURRENT_BINARY_DIR}/NSCP.msi SHOW_PROGRESS)
+  endif()
+
+  install(FILES ${CMAKE_CURRENT_BINARY_DIR}/NSCP.msi DESTINATION ${CMAKE_INSTALL_SBINDIR})
 
   install(
     PROGRAMS ${CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS}
diff --git a/agent/windows-setup-agent/SetupWizard.cs b/agent/windows-setup-agent/SetupWizard.cs
index 6186f3311..38aab03ff 100644
--- a/agent/windows-setup-agent/SetupWizard.cs
+++ b/agent/windows-setup-agent/SetupWizard.cs
@@ -255,7 +255,7 @@ namespace Icinga
 
 				Process proc = new Process();
 				proc.StartInfo.FileName = "msiexec.exe";
-				proc.StartInfo.Arguments = "/i \"" + Program.Icinga2InstallDir + "\\sbin\\NSCP-Win32.msi\"";
+				proc.StartInfo.Arguments = "/i \"" + Program.Icinga2InstallDir + "\\sbin\\NSCP.msi\"";
 				proc.Start();
 				proc.WaitForExit();
 			}