c# msiexec.exe卸载软件，cmd命令REG DELETE 清除注册表实例
cmd执行关键代码
卸载软件：msiexec.exe /x {xxxxx-xxxx-xxxx-xxxxx} /quiet /norestart
解释：
{xxxxx-xxxx-xxxx-xxxxx} 软件productcode
/quiet 安静模式，无用户交互
/norestart 安装完成后不重新启动
清理注册表：REG DELETE "HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\xxxxxxx" /f
解释：
/f 不用提示就强行删除
cmd命令查看帮助
界面
CmdHelper.cs
using System; using System.Collections.Generic; using System.Diagnostics; using System.Linq; using System.Text; namespace UninstallTest { public class CmdHelper { private static string CmdPath = @"C:\Windows\System32\cmd.exe"; /// <summary> /// 执行cmd命令 /// 多命令请使用批处理命令连接符： /// <![CDATA[ /// &:同时执行两个命令 /// |:将上一个命令的输出,作为下一个命令的输入 /// &&：当&&前的命令成功时,才执行&&后的命令 /// ||：当||前的命令失败时,才执行||后的命令]]> /// 其他请百度 /// </summary> /// <param name="cmd"></param> /// <param name="output"></param> public static void RunCmd(string cmd, out string output) { cmd = cmd.Trim().TrimEnd('&') + "&exit";//说明：不管命令是否成功均执行exit命令，否则当调用ReadToEnd()方法时，会处于假死状态 using (Process p = new Process()) { p.StartInfo.FileName = CmdPath; p.StartInfo.UseShellExecute = false; //是否使用操作系统shell启动 p.StartInfo.RedirectStandardInput = true; //接受来自调用程序的输入信息 p.StartInfo.RedirectStandardOutput = true; //由调用程序获取输出信息 p.StartInfo.RedirectStandardError = true; //重定向标准错误输出 p.StartInfo.CreateNoWindow = true; //不显示程序窗口 p.Start();//启动程序 //向cmd窗口写入命令 p.StandardInput.WriteLine(cmd); p.StandardInput.AutoFlush = true; //获取cmd窗口的输出信息 output = p.StandardOutput.ReadToEnd(); p.WaitForExit();//等待程序执行完退出进程 p.Close(); } } } }
Form1.cs
using Microsoft.Win32; using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Diagnostics; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace UninstallTest { public partial class Form1 : Form { public Form1() { InitializeComponent(); this.Load += Form1_Load; } #region 事件 void Form1_Load(object sender, EventArgs e) { this.textBox1.Text = "upos"; } private void button1_Click(object sender, EventArgs e) { this.richTextBox1.Text = ""; this.richTextBox2.Text = ""; var msg = ""; try { var input = this.textBox1.Text; if (string.IsNullOrEmpty(input)) { throw new Exception("请输入productcode"); } var urls = new List<string>(); var result = GetAllProductCode(input, urls); msg = string.Join("\r\n", result.ToArray()); if (string.IsNullOrEmpty(msg)) { throw new Exception("未找到productCode"); } this.richTextBox2.Text = string.Join("\r\n", urls.ToArray()); } catch (Exception ex) { msg = ex.Message; } this.richTextBox1.Text = msg; } private void button2_Click(object sender, EventArgs e) { var msg = ""; try { //卸载 var productcodes = this.richTextBox1.Text; var productcodelst = productcodes.Split(new string[] { "\r", "\n", "," }, StringSplitOptions.RemoveEmptyEntries); foreach (var item in productcodelst) { using (Process p = new Process()) { p.StartInfo.FileName = "msiexec.exe"; p.StartInfo.Arguments = "/x {" + item + "} /quiet /norestart"; p.Start(); p.WaitForExit(); } } //清理注册表 var urls = this.richTextBox2.Text; var urllst = urls.Split(new string[] { "\r", "\n", "," }, StringSplitOptions.RemoveEmptyEntries); foreach (var item in urllst) { var result = ""; var cmd = "REG DELETE \"" + item + "\" /f"; CmdHelper.RunCmd(cmd, out result); } msg = "已完成"; } catch (Exception ex) { msg = ex.Message; } this.richTextBox1.Text = msg; } private void richTextBox1_KeyDown(object sender, KeyEventArgs e) { if (e.Control && e.KeyCode == Keys.A) { (sender as RichTextBox).SelectAll(); } } #endregion #region 方法 public static List<string> GetAllProductCode(string displayName, List<string> urls) { var result = new List<string>(); urls.Clear(); // 如果是32位操作系统，（或者系统是64位，程序也是64位） string bit32 = @"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall"; // 如果操作系统是64位并且程序是32位的 string bit64 = @"SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall"; RegistryKey localMachine = Registry.LocalMachine; //1 RegistryKey Uninstall32 = localMachine.OpenSubKey(bit32, true); foreach (string subkey in Uninstall32.GetSubKeyNames()) { RegistryKey productcode = Uninstall32.OpenSubKey(subkey); try { string displayname = productcode.GetValue("DisplayName").ToString(); if (displayname.ToLower().Contains(displayName.ToLower())) { urls.Add(productcode.ToString()); string productCode = string.Empty; string uninstallString = productcode.GetValue("UninstallString").ToString(); string[] strs = uninstallString.Split(new char[2] { '{', '}' }); productCode = strs[1]; result.Add(productCode); } } catch { } } //2 RegistryKey Uninstall64 = localMachine.OpenSubKey(bit64, true); foreach (string subkey in Uninstall64.GetSubKeyNames()) { RegistryKey productcode = Uninstall64.OpenSubKey(subkey); try { string displayname = productcode.GetValue("DisplayName").ToString(); if (displayname.ToLower().Contains(displayName.ToLower())) { urls.Add(productcode.ToString()); string productCode = string.Empty; string uninstallString = productcode.GetValue("UninstallString").ToString(); string[] strs = uninstallString.Split(new char[2] { '{', '}' }); productCode = strs[1]; result.Add(productCode); } } catch { } } return result; } #endregion } }
Form1.Designer.cs
namespace UninstallTest { partial class Form1 { /// <summary> /// 必需的设计器变量。 /// </summary> private System.ComponentModel.IContainer components = null; /// <summary> /// 清理所有正在使用的资源。 /// </summary> /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param> protected override void Dispose(bool disposing) { if (disposing && (components != null)) { components.Dispose(); } base.Dispose(disposing); } #region Windows 窗体设计器生成的代码 /// <summary> /// 设计器支持所需的方法 - 不要 /// 使用代码编辑器修改此方法的内容。 /// </summary> private void InitializeComponent() { this.button1 = new System.Windows.Forms.Button(); this.textBox1 = new System.Windows.Forms.TextBox(); this.richTextBox1 = new System.Windows.Forms.RichTextBox(); this.label1 = new System.Windows.Forms.Label(); this.label2 = new System.Windows.Forms.Label(); this.button2 = new System.Windows.Forms.Button(); this.richTextBox2 = new System.Windows.Forms.RichTextBox(); this.label4 = new System.Windows.Forms.Label(); this.SuspendLayout(); // // button1 // this.button1.Location = new System.Drawing.Point(578, 45); this.button1.Name = "button1"; this.button1.Size = new System.Drawing.Size(88, 39); this.button1.TabIndex = 0; this.button1.Text = "查询productCode"; this.button1.UseVisualStyleBackColor = true; this.button1.Click += new System.EventHandler(this.button1_Click); // // textBox1 // this.textBox1.Location = new System.Drawing.Point(102, 45); this.textBox1.Name = "textBox1"; this.textBox1.Size = new System.Drawing.Size(229, 21); this.textBox1.TabIndex = 1; // // richTextBox1 // this.richTextBox1.Location = new System.Drawing.Point(102, 89); this.richTextBox1.Name = "richTextBox1"; this.richTextBox1.ScrollBars = System.Windows.Forms.RichTextBoxScrollBars.ForcedVertical; this.richTextBox1.Size = new System.Drawing.Size(438, 120); this.richTextBox1.TabIndex = 2; this.richTextBox1.Text = ""; this.richTextBox1.KeyDown += new System.Windows.Forms.KeyEventHandler(this.richTextBox1_KeyDown); // // label1 // this.label1.AutoSize = true; this.label1.Location = new System.Drawing.Point(23, 45); this.label1.Name = "label1"; this.label1.Size = new System.Drawing.Size(65, 12); this.label1.TabIndex = 3; this.label1.Text = "程序名称："; // // label2 // this.label2.AutoSize = true; this.label2.Location = new System.Drawing.Point(23, 123); this.label2.Name = "label2"; this.label2.Size = new System.Drawing.Size(41, 12); this.label2.TabIndex = 4; this.label2.Text = "结果："; // // button2 // this.button2.Location = new System.Drawing.Point(578, 107); this.button2.Name = "button2"; this.button2.Size = new System.Drawing.Size(88, 43); this.button2.TabIndex = 5; this.button2.Text = "卸载软件"; this.button2.UseVisualStyleBackColor = true; this.button2.Click += new System.EventHandler(this.button2_Click); // // richTextBox2 // this.richTextBox2.Location = new System.Drawing.Point(102, 230); this.richTextBox2.Name = "richTextBox2"; this.richTextBox2.ScrollBars = System.Windows.Forms.RichTextBoxScrollBars.ForcedVertical; this.richTextBox2.Size = new System.Drawing.Size(438, 120); this.richTextBox2.TabIndex = 2; this.richTextBox2.Text = ""; this.richTextBox2.KeyDown += new System.Windows.Forms.KeyEventHandler(this.richTextBox1_KeyDown); // // label4 // this.label4.AutoSize = true; this.label4.Location = new System.Drawing.Point(23, 233); this.label4.Name = "label4"; this.label4.Size = new System.Drawing.Size(35, 12); this.label4.TabIndex = 4; this.label4.Text = "url："; // // Form1 // this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F); this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; this.ClientSize = new System.Drawing.Size(733, 413); this.Controls.Add(this.button2); this.Controls.Add(this.label4); this.Controls.Add(this.label2); this.Controls.Add(this.label1); this.Controls.Add(this.richTextBox2); this.Controls.Add(this.richTextBox1); this.Controls.Add(this.textBox1); this.Controls.Add(this.button1); this.Name = "Form1"; this.Text = "卸载软件/清理注册表"; this.ResumeLayout(false); this.PerformLayout(); } #endregion private System.Windows.Forms.Button button1; private System.Windows.Forms.TextBox textBox1; private System.Windows.Forms.RichTextBox richTextBox1; private System.Windows.Forms.Label label1; private System.Windows.Forms.Label label2; private System.Windows.Forms.Button button2; private System.Windows.Forms.RichTextBox richTextBox2; private System.Windows.Forms.Label label4; } }
