7-Zip License

Perfect11/Form1.cs

@@ -24,7 +24,7 @@ namespace Perfect11
         private List<IPlugin> _tweaks = new List<IPlugin>();
         private CancellationTokenSource _cts;
         private bool _isDownloading = false;
-        string url = $"https://software-static.download.prss.microsoft.com/dbazure/888969d5-f34g-4e03-ac9d-1f9786c66749/26200.6584.250915-1905.25h2_ge_release_svc_refresh_CLIENT_CONSUMER_x64FRE_{Utilities.GetLanguageCode()}.iso";
+        string url = $"https://software-static.download.prss.microsoft.com/dbazure/888969d5-f34g-4e03-ac9d-1f9786c66749/26200.6584.250915-1905.25h2_ge_release_svc_refresh_CLIENT_CONSUMER_{Utilities.GetSystemArchitecture()}FRE_{Utilities.GetLanguageCode()}.iso";
         string destination = Path.Combine(@"C:\Temp", @"windows.iso");
         private static string AppEdition = "Perfect11 Community Edition";
         public Form1()
@@ -464,6 +464,11 @@ namespace Perfect11
 
         private void poisonComboBox1_SelectedIndexChanged(object sender, EventArgs e)
         {
+            if (Utilities.GetSystemArchitecture().ToLower() == "a64" && upgradeMethod.SelectedIndex != 0 && upgradeMethod.SelectedIndex != 3)
+            {
+                upgradeMethod.SelectedIndex = 0;
+                MessageBox.Show("You're running Windows on ARM, some options are not available.", "Perfect11", MessageBoxButtons.OK, MessageBoxIcon.Information);
+            }
             statusLabel.Text = "Ready.";
             installProgress.Value = 0;
             upgradeButton.Enabled = true;
@@ -669,21 +674,16 @@ namespace Perfect11
                 byte[] buffer = new byte[8192];
                 int bytesRead;
                 DateTime lastUpdate = DateTime.Now;
-
                 while ((bytesRead = await contentStream.ReadAsync(buffer, 0, buffer.Length, token)) > 0)
                 {
                     await fileStream.WriteAsync(buffer, 0, bytesRead, token);
                     totalRead += bytesRead;
-
                     if (totalBytes.HasValue)
                     {
                         int progress = (int)((totalRead * 100L) / totalBytes.Value);
                         if (progress > 100) progress = 100;
-
                         installProgress.Value = progress;
                         statusLabel.Text = $"ISO Download Progress: {progress}%";
-
-                        // Aggiorna la UI ogni ~200ms
                         if ((DateTime.Now - lastUpdate).TotalMilliseconds > 200)
                         {
                             Application.DoEvents();
@@ -699,7 +699,6 @@ namespace Perfect11
             string sevenZipPath = Path.Combine(Path.GetDirectoryName(Application.ExecutablePath), @"Tools\7z.exe");
             if (!File.Exists(sevenZipPath))
                 throw new FileNotFoundException("7-Zip not found.");
-
             ProcessStartInfo psi = new ProcessStartInfo
             {
                 FileName = sevenZipPath,
@@ -708,15 +707,12 @@ namespace Perfect11
                 UseShellExecute = false,
                 CreateNoWindow = true
             };
-
             using (Process proc = new Process { StartInfo = psi })
             {
                 proc.Start();
-
                 string line;
                 int lastPercent = 0;
                 var regex = new Regex(@"(\d+)%");
-
                 Invoke(new Action(() =>
                 {
                     installProgress.Value = 0;
@@ -727,11 +723,9 @@ namespace Perfect11
                     while (!proc.HasExited)
                     {
                         token.ThrowIfCancellationRequested();
-
                         line = proc.StandardOutput.ReadLine();
                         if (line == null)
                             continue;
-
                         var match = regex.Match(line);
                         if (match.Success)
                         {
@@ -749,7 +743,6 @@ namespace Perfect11
                     }
                 }, token);
                 proc.WaitForExit();
-
                 if (proc.ExitCode != 0)
                     throw new Exception($"7-Zip exited with code {proc.ExitCode}");
             }

Perfect11/Library/Utilities.cs

@@ -1,13 +1,14 @@
-using Microsoft.Win32;
-using Newtonsoft.Json;
-using Perfect11.TweaksInterface;
-using System;
+using System;
 using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
 using System.Linq;
 using System.Reflection;
+using System.Runtime.InteropServices;
 using System.Security.Principal;
+using Microsoft.Win32;
+using Newtonsoft.Json;
+using Perfect11.TweaksInterface;
 
 namespace Perfect11.Library
 {
@@ -147,5 +148,18 @@ namespace Perfect11.Library
                 }
             }
         }
+        public static string GetSystemArchitecture()
+        {
+            string arch = Environment.GetEnvironmentVariable("PROCESSOR_ARCHITECTURE");
+            string archWow64 = Environment.GetEnvironmentVariable("PROCESSOR_ARCHITEW6432");
+            string osArch;
+            if (!string.IsNullOrEmpty(archWow64))
+                osArch = archWow64; // 64-bit OS, 32-bit process
+            else
+                osArch = arch;
+            if (osArch.ToLower() == "arm64")
+                osArch = "A64";
+            return osArch;
+        }
     }
 }

Perfect11/Perfect11.csproj

@@ -142,6 +142,9 @@
     </BootstrapperPackage>
   </ItemGroup>
   <ItemGroup>
+    <None Include="Tools\license.txt">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
     <None Include="Tools\7-zip.dll">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>

Perfect11/Program.cs

@@ -24,6 +24,17 @@ namespace Perfect11
 #else
             Application.ThreadException += (s, e) => { };
 #endif
+            if (Utilities.GetSystemArchitecture().ToLower() == "x86")
+            {
+                MessageBox.Show("You're running on Windows 32 bits, this program requires Windows 64 bits.","Perfect11",MessageBoxButtons.OK,MessageBoxIcon.Error);
+                return;
+            }
+            else if (Utilities.GetSystemArchitecture().ToLower() == "a64")
+            {
+                var dialog = MessageBox.Show("You're running Windows on ARM. ARM64 support for this tool is experimental, and not everything will work fine. Are you sure to continue?","Perfect11",MessageBoxButtons.YesNo,MessageBoxIcon.Warning,MessageBoxDefaultButton.Button2);
+                if (dialog == DialogResult.No)
+                    return;
+            }
             Application.Run(new Form1());
         }
     }

Perfect11/Tools/license.txt

@@ -0,0 +1,146 @@
+  7-Zip
+  ~~~~~
+  License for use and distribution
+  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+  7-Zip Copyright (C) 1999-2025 Igor Pavlov.
+
+  The licenses for files are:
+
+    - 7z.dll:
+         - The "GNU LGPL" as main license for most of the code
+         - The "GNU LGPL" with "unRAR license restriction" for some code
+         - The "BSD 3-clause License" for some code
+         - The "BSD 2-clause License" for some code
+    - All other files: the "GNU LGPL".
+
+  Redistributions in binary form must reproduce related license information from this file.
+
+  Note:
+    You can use 7-Zip on any computer, including a computer in a commercial
+    organization. You don't need to register or pay for 7-Zip.
+
+
+GNU LGPL information
+--------------------
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You can receive a copy of the GNU Lesser General Public License from
+    http://www.gnu.org/
+
+
+
+
+BSD 3-clause License in 7-Zip code
+----------------------------------
+
+  The "BSD 3-clause License" is used for the following code in 7z.dll
+    1) LZFSE data decompression.
+       That code was derived from the code in the "LZFSE compression library" developed by Apple Inc,
+       that also uses the "BSD 3-clause License".
+    2) ZSTD data decompression.
+       that code was developed using original zstd decoder code as reference code.
+       The original zstd decoder code was developed by Facebook Inc,
+       that also uses the "BSD 3-clause License".
+
+  Copyright (c) 2015-2016, Apple Inc. All rights reserved.
+  Copyright (c) Facebook, Inc. All rights reserved.
+  Copyright (c) 2023-2025 Igor Pavlov.
+
+Text of the "BSD 3-clause License"
+----------------------------------
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its contributors may
+   be used to endorse or promote products derived from this software without
+   specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+---
+
+
+
+
+BSD 2-clause License in 7-Zip code
+----------------------------------
+
+  The "BSD 2-clause License" is used for the XXH64 code in 7-Zip.
+
+  XXH64 code in 7-Zip was derived from the original XXH64 code developed by Yann Collet.
+
+  Copyright (c) 2012-2021 Yann Collet.
+  Copyright (c) 2023-2025 Igor Pavlov.
+
+Text of the "BSD 2-clause License"
+----------------------------------
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+---
+
+
+
+
+unRAR license restriction
+-------------------------
+
+The decompression engine for RAR archives was developed using source
+code of unRAR program.
+All copyrights to original unRAR code are owned by Alexander Roshal.
+
+The license for original unRAR code has the following restriction:
+
+  The unRAR sources cannot be used to re-create the RAR compression algorithm,
+  which is proprietary. Distribution of modified unRAR sources in separate form
+  or as a part of other software is permitted, provided that it is clearly
+  stated in the documentation and source comments that the code may
+  not be used to develop a RAR (WinRAR) compatible archiver.
+
+--