'update'

.gitattributes

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+# Auto detect text files and perform LF normalization
+* text=auto

.gitignore

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+c#/.vscode
+c#/修改开机提示/obj
+c#/修改开机提示/bin
+c#/.vs

LICENSE

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+MIT License
+
+Copyright (c) 2019 hui-shao
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# welcome-words
+ 用于修改Windows开机欢迎词
+
+ <p align="left">
+<img src="https://img.shields.io/github/license/hui-shao/welcome-words?color=orange&style=for-the-badge">
+<img src="https://img.shields.io/github/release/hui-shao/welcome-words?color=green&style=for-the-badge">
+<img src="https://img.shields.io/badge/Platform-Windows-blue.svg?longCache=true&style=for-the-badge">
+</p>
+

bat/Bat版-修改开机提示.bat

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+@echo off
+title 修改开机提示语 By 浅蓝的灯
+color 2f
+mode con lines=33 cols=100
+REM ________________________________________________________________
+
+>nul 2>&1 "%SYSTEMROOT%\system32\cacls.exe" "%SYSTEMROOT%\system32\config\system"
+
+if '%errorlevel%' NEQ '0' (
+
+    echo 请求管理员权限...
+
+    goto UACPrompt
+
+) else ( goto gotAdmin )
+
+:UACPrompt
+
+    echo Set UAC = CreateObject^("Shell.Application"^) > "%temp%\getadmin.vbs"
+
+    echo UAC.ShellExecute "%~s0", "", "", "runas", 1 >> "%temp%\getadmin.vbs"
+
+    "%temp%\getadmin.vbs"
+exit /B
+
+:gotAdmin
+
+    if exist "%temp%\getadmin.vbs" ( del "%temp%\getadmin.vbs" )
+    pushd "%CD%"
+    CD /D "%~dp0"
+	goto A
+
+REM ________________________________________________________________
+
+:A
+echo.
+echo.
+echo 使用说明:请按提示依次输入以下内容，输入完成后请 按回车键确认
+ping 127.0.0.1 /n 3 >nul
+echo.
+echo ============By 浅蓝的灯==============
+echo.
+set /p caption=开机时显示的标题:
+echo.
+set /p contents=开机时显示的内容:
+echo.
+echo ----------------------------------------------
+echo.
+echo 正在修改注册表项……请等待
+echo.
+echo.
+reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" /v "LegalNoticeCaption" /d %caption% /t REG_SZ /f
+reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" /v "LegalNoticeText" /d %contents% /t REG_SZ /f
+ping 127.0.0.1 /n 4 >nul 
+echo.
+echo 运行完毕，5秒后自动退出……
+ping 127.0.0.1 /n 6 >nul 
+exit

c#/修改开机提示.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 15
+VisualStudioVersion = 15.0.27703.2035
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "修改开机提示", "修改开机提示\修改开机提示.csproj", "{68BBC422-A7E8-4489-BBFC-54D42DCD40C4}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{68BBC422-A7E8-4489-BBFC-54D42DCD40C4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{68BBC422-A7E8-4489-BBFC-54D42DCD40C4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{68BBC422-A7E8-4489-BBFC-54D42DCD40C4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{68BBC422-A7E8-4489-BBFC-54D42DCD40C4}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {0A352430-F72A-417A-AD06-B28BC7890087}
+	EndGlobalSection
+EndGlobal

c#/修改开机提示/Form1.cs

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+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Windows.Forms;
+using Microsoft.Win32;
+
+namespace 修改开机提示
+{
+    public partial class Form1 : Form
+    {
+        public Form1()
+        {
+            InitializeComponent();
+        }
+
+        private void button1_Click(object sender, EventArgs e)
+        {
+
+            button1.Text = "Wait ……";
+            DialogResult result;//设置局部变量 result为对话框结果
+            result = MessageBox.Show("即将写入注册表，若有安全软件拦截请允许！是否继续？", "重要提示：", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
+
+            if (result == DialogResult.Yes)
+            {
+                //确认以后正式开始写表          
+                RegistryKey key = Registry.LocalMachine;
+                RegistryKey openpath = key.OpenSubKey(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon", true);//打开要新建值的项
+                openpath.SetValue("LegalNoticeCaption", textBox1.Text);//新建名为 LegalNoticeCaption 的值，数据为 文本框1（标题） 内容
+                openpath.SetValue("LegalNoticeText", textBox2.Text);
+
+
+                //验证一下成功写入了没
+                string info_caption = "";
+                string info_text = "";
+                info_caption = openpath.GetValue("LegalNoticeCaption").ToString();
+                info_text = openpath.GetValue("LegalNoticeText").ToString();
+
+                if (info_caption ==  textBox1 .Text && info_text == textBox2.Text )
+                {
+                    MessageBox.Show("修改成功", "结果验证：", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
+                }
+                else
+                {
+                    MessageBox.Show("修改失败，建议手动确认或修改", "结果验证：", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+
+                openpath.Close();
+
+            }
+            else
+            {
+                MessageBox.Show("您选择了取消操作","提示：", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
+            }
+
+            button1.Text = "< 一键执行 >";
+        }
+
+        private void Form1_Load(object sender, EventArgs e)
+        {
+            textBox1.Text = "建议先阅读下方Tips……";
+            textBox2.Text = "建议先阅读下方Tips……";
+        }
+
+    }
+}