diff --git a/Changelog.md b/Changelog.md
index 8f0cef5..9351d3e 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,5 +1,5 @@
 
-###
+### 5.4.4.0
 
 - new: forecolors in the dark theme are slightly darker now
 - new: readme/website and manual were improved
diff --git a/mpv.net/Misc/UpdateCheck.cs b/mpv.net/Misc/UpdateCheck.cs
index 1d4be83..710efd8 100644
--- a/mpv.net/Misc/UpdateCheck.cs
+++ b/mpv.net/Misc/UpdateCheck.cs
@@ -12,7 +12,7 @@ namespace mpvnet
     {
         public static void DailyCheck()
         {
-            if (App.UpdateCheck && RegistryHelp.GetInt(RegistryHelp.ApplicationKey, "LastUpdateCheck")
+            if (App.UpdateCheck && RegistryHelp.GetInt(RegistryHelp.ApplicationKey, "UpdateCheckLast")
                 != DateTime.Now.DayOfYear)
 
                 CheckOnline();
@@ -24,7 +24,7 @@ namespace mpvnet
             {
                 using (HttpClient client = new HttpClient())
                 {
-                    RegistryHelp.SetValue(RegistryHelp.ApplicationKey, "LastUpdateCheck", DateTime.Now.DayOfYear);
+                    RegistryHelp.SetValue(RegistryHelp.ApplicationKey, "UpdateCheckLast", DateTime.Now.DayOfYear);
                     client.DefaultRequestHeaders.Add("User-Agent", "mpv.net");
                     var response = await client.GetAsync("https://api.github.com/repos/stax76/mpv.net/releases/latest");
                     response.EnsureSuccessStatusCode();
@@ -40,7 +40,9 @@ namespace mpvnet
                         return;
                     }
 
-                    if (Msg.ShowQuestion($"New version {onlineVersion} is available, update now?") == MsgResult.OK)
+                    if (RegistryHelp.GetString(RegistryHelp.ApplicationKey, "UpdateCheckVersion")
+                        != onlineVersion.ToString() && Msg.ShowQuestion(
+                            $"New version {onlineVersion} is available, update now?") == MsgResult.OK)
                     {
                         string arch = IntPtr.Size == 8 ? "64" : "86";
                         string url = $"https://github.com/stax76/mpv.net/releases/download/{onlineVersion}/mpv.net-portable-x{arch}-{onlineVersion}.7z";
@@ -58,6 +60,8 @@ namespace mpvnet
 
                         mp.command("quit");
                     }
+
+                    RegistryHelp.SetValue(RegistryHelp.ApplicationKey, "UpdateCheckVersion", onlineVersion.ToString());
                 }
             }
             catch (Exception ex)
diff --git a/mpv.net/Properties/AssemblyInfo.cs b/mpv.net/Properties/AssemblyInfo.cs
index 227a731..a83f32a 100644
--- a/mpv.net/Properties/AssemblyInfo.cs
+++ b/mpv.net/Properties/AssemblyInfo.cs
@@ -32,5 +32,5 @@ using System.Runtime.InteropServices;
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("5.4.3.0")]
-[assembly: AssemblyFileVersion("5.4.3.0")]
+[assembly: AssemblyVersion("5.4.4.0")]
+[assembly: AssemblyFileVersion("5.4.4.0")]
diff --git a/setup.iss b/setup.iss
index f7261e9..ea4b5a0 100644
--- a/setup.iss
+++ b/setup.iss
@@ -1,3 +1,4 @@
+
 #define MyAppName "mpv.net"
 #define MyAppExeName "mpvnet.exe"
 
@@ -18,9 +19,11 @@ AppId={{9AA2B100-BEF3-44D0-B819-D8FC3C4D557D}}
 AppName={#MyAppName}
 AppVersion={#MyAppVersion}
 AppPublisher=Frank Skare (stax76)
+
 #if arch == "x64"
   ArchitecturesInstallIn64BitMode=x64
 #endif
+
 Compression=lzma2
 DefaultDirName={commonpf}\{#MyAppName}
 OutputBaseFilename=mpv.net-setup-{#arch}-{#MyAppVersion}
@@ -34,7 +37,7 @@ Name: "{group}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"
 
 [Files]
 Source: "{#MyAppSourceDir}\{#MyAppExeName}"; DestDir: "{app}"; Flags: ignoreversion
-Source: "{#MyAppSourceDir}\*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs; Excludes: "System.Management.Automation.xml"
+Source: "{#MyAppSourceDir}\*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs;
 
 [Run]
 Filename: "{app}\{#MyAppExeName}"; Description: "Associate video file extensions?"; Flags: postinstall unchecked runascurrentuser runhidden nowait; Parameters: "--reg-file-assoc video"
@@ -42,4 +45,4 @@ Filename: "{app}\{#MyAppExeName}"; Description: "Associate audio file extensions
 Filename: "{app}\{#MyAppExeName}"; Description: "Associate image file extensions?"; Flags: postinstall unchecked runascurrentuser runhidden nowait; Parameters: "--reg-file-assoc image"
 
 [UninstallRun]
-Filename: "{app}\{#MyAppExeName}"; Flags: runascurrentuser runhidden; Parameters: "--reg-file-assoc unreg"
\ No newline at end of file
+Filename: "{app}\{#MyAppExeName}"; Flags: runascurrentuser runhidden; Parameters: "--reg-file-assoc unreg"