Making big changes

tweaks/Perfect11.Inbox.UninstallOneDrive/Tweak.cs

@@ -0,0 +1,172 @@
+using Microsoft.Win32;
+using Perfect11.TweaksInterface;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Perfect11.Inbox.UninstallOneDrive
+{
+    public class Tweak : IPlugin
+    {
+        public string Name => "Uninstall OneDrive";
+        public string Description => "Remove OneDrive from the system.";
+        public void Execute()
+        {
+            // --- Step 0: Check if OneDrive exists ---
+            bool Exists()
+            {
+                bool regExists = false;
+                try
+                {
+                    using (var key = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall"))
+                    {
+                        if (key != null)
+                            regExists = key.GetSubKeyNames().Any(n => n.ToLower().Contains("onedrive"));
+                    }
+                }
+                catch { }
+
+                return regExists;
+            }
+
+            if (!Exists())
+            {
+                throw new Exception("OneDrive not found, cannot continue!");
+            }
+            // --- Step 1: Check if OneDrive folders contain files ---
+            string usersRoot = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.System).Substring(0, 3), "Users");
+            foreach (var dir in Directory.GetDirectories(usersRoot))
+            {
+                string oneDrivePath = Path.Combine(dir, "OneDrive");
+                if (Directory.Exists(oneDrivePath) && Directory.EnumerateFileSystemEntries(oneDrivePath).Any())
+                {
+                    throw new Exception("OneDrive files found, cannot continue!");
+                }
+            }
+
+            // --- Step 2: Kill OneDrive process ---
+            foreach (var proc in Process.GetProcessesByName("OneDrive"))
+                try { proc.Kill(); } catch { }
+
+            // --- Step 3: Uninstall OneDrive executables ---
+            foreach (string setupPath in new[]
+            {
+                Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Windows), "System32", "OneDriveSetup.exe"),
+                Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Windows), "SysWOW64", "OneDriveSetup.exe")
+            })
+            {
+                if (File.Exists(setupPath))
+                {
+                    Process.Start(new ProcessStartInfo
+                    {
+                        FileName = setupPath,
+                        Arguments = "/uninstall",
+                        CreateNoWindow = true,
+                        UseShellExecute = false
+                    })?.WaitForExit(5000);
+                }
+            }
+
+            // --- Step 4: Remove folders ---
+            void TryDelete(string path, bool isDir)
+            {
+                try
+                {
+                    if (isDir && Directory.Exists(path)) Directory.Delete(path, true);
+                    else if (!isDir && File.Exists(path)) File.Delete(path);
+                }
+                catch { }
+            }
+
+            TryDelete(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData), "Microsoft", "OneDrive"), true);
+            TryDelete(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "Microsoft", "OneDrive"), true);
+
+            foreach (var dir in Directory.GetDirectories(usersRoot))
+            {
+                TryDelete(Path.Combine(dir, "AppData", "Local", "Microsoft", "OneDrive"), true);
+                TryDelete(Path.Combine(dir, "OneDrive"), true);
+                TryDelete(Path.Combine(dir, "AppData", "Roaming", "Microsoft", "Windows", "Start Menu", "Programs", "OneDrive.lnk"), false);
+            }
+
+            // --- Step 5: Clean registry (HKLM + HKU) ---
+            try
+            {
+                using (var key = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\SyncRootManager", true))
+                {
+                    if (key != null)
+                    {
+                        foreach (var sub in key.GetSubKeyNames().Where(k => k.Contains("OneDrive")).ToArray())
+                            key.DeleteSubKeyTree(sub, false);
+                    }
+                }
+            }
+            catch { }
+
+            foreach (string userHive in Registry.Users.GetSubKeyNames())
+            {
+                if (!userHive.StartsWith("S-")) continue;
+
+                string[] paths =
+                {
+                    @"SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\BannerStore",
+                    @"SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\AutoplayHandlers\Handlers",
+                    @"SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths",
+                    @"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall"
+                };
+
+                foreach (string p in paths)
+                {
+                    try
+                    {
+                        using (var key = Registry.Users.OpenSubKey($"{userHive}\\{p}", true))
+                        {
+                            if (key == null) continue;
+                            foreach (var sub in key.GetSubKeyNames().Where(n => n.Contains("OneDrive")).ToArray())
+                                key.DeleteSubKeyTree(sub, false);
+                        }
+                    }
+                    catch { }
+                }
+
+                try
+                {
+                    Registry.SetValue($@"HKEY_USERS\{userHive}\SOFTWARE\Classes\CLSID\{{018D5C66-4533-4307-9B53-224DE2ED1FE6}}", "System.IsPinnedToNameSpaceTree", 0, RegistryValueKind.DWord);
+                    Registry.SetValue($@"HKEY_USERS\{userHive}\SOFTWARE\Classes\WOW6432Node\CLSID\{{018D5C66-4533-4307-9B53-224DE2ED1FE6}}", "System.IsPinnedToNameSpaceTree", 0, RegistryValueKind.DWord);
+                    Registry.Users.DeleteSubKeyTree($"{userHive}\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Desktop\\NameSpace\\{{018D5C66-4533-4307-9B53-224DE2ED1FE6}}", false);
+
+                    using (var env = Registry.Users.OpenSubKey(userHive + "\\Environment", true))
+                        env?.DeleteValue("OneDrive", false);
+
+                    using (var run = Registry.Users.OpenSubKey(userHive + @"\SOFTWARE\Microsoft\Windows\CurrentVersion\Run", true))
+                        run?.DeleteValue("OneDriveSetup", false);
+                }
+                catch { }
+            }
+
+            // --- Step 6: Remove scheduled tasks ---
+            void DeleteTask(string name)
+            {
+                try
+                {
+                    Process.Start(new ProcessStartInfo
+                    {
+                        FileName = "schtasks",
+                        Arguments = $"/delete /tn \"{name}\" /f",
+                        CreateNoWindow = true,
+                        UseShellExecute = false
+                    });
+                }
+                catch { }
+            }
+
+            DeleteTask(@"\OneDrive Reporting Task");
+            DeleteTask(@"\OneDrive Standalone Update Task");
+
+            Console.WriteLine("OneDrive has been completely removed.");
+        }
+    }
+}