Add project files.

Notepad.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.8.34525.116
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Notepad", "Notepad\Notepad.csproj", "{8267C32B-3927-4AA1-8719-E32C9C356B03}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{8267C32B-3927-4AA1-8719-E32C9C356B03}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8267C32B-3927-4AA1-8719-E32C9C356B03}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8267C32B-3927-4AA1-8719-E32C9C356B03}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8267C32B-3927-4AA1-8719-E32C9C356B03}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {4ADA7691-6F6A-4D1A-9B2A-A0D4EAAF5A1A}
+	EndGlobalSection
+EndGlobal

Notepad/About.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.Security.Policy;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace Notepad
+{
+    public partial class About : Form
+    {
+        public About()
+        {
+            InitializeComponent();
+        }
+
+        private void About_Load(object sender, EventArgs e)
+        {
+            label2.Text = "StreamTech NotePad " + Application.ProductVersion;
+        }
+
+        private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
+        {
+            System.Diagnostics.Process.Start("https://github.com/tahamoosavi");
+        }
+
+        private void label4_Click(object sender, EventArgs e)
+        {
+
+        }
+
+        private void label1_Click(object sender, EventArgs e)
+        {
+
+        }
+    }
+}