C#

private Font boldFont;

private void tabControl1_DrawItem(object sender, System.Windows.Forms.DrawItemEventArgs e)
{
	if( this.boldFont == null )
		this.boldFont = new Font( this.tabControl1.Font, FontStyle.Bold );

	TabPage page = this.tabControl1.TabPages[e.Index];
	bool selected = page == this.tabControl1.SelectedTab;
	StringFormat frmt = new StringFormat();
	frmt.LineAlignment = StringAlignment.Center;

	using( Brush brush = new SolidBrush( page.BackColor ) )
		e.Graphics.FillRectangle( brush, e.Bounds );

	e.Graphics.DrawString( page.Text, selected ? this.boldFont : this.tabControl1.Font, SystemBrushes.ControlText, e.Bounds, frmt );
}

using System;
using System.Diagnostics;
using System.ComponentModel;
using System.Runtime.InteropServices;
using BoneSoft.LinksLibrary;

namespace LinksLibrarian2 {
    public class ProcessCapturer {
        static ProcessCapturer() {}

        public static ShortCuts CaptureWindows() {
            ShortCuts scs = new ShortCuts();
            scs.AddRange(CaptureFolders());
            scs.AddRange(CaptureIEs());
            Process[] localAll = Process.GetProcesses();
            foreach (Process p in localAll) {
                try {
                    if (p.MainWindowTitle.Equals(string.Empty)) { continue; }
                    ShortCut esc = null;
                    esc = new ExeShortCut(p.MainWindowTitle, p.MainModule.FileName);
                    if (esc == null) { continue; }
                    esc.Description = p.ProcessName;
                    scs.Add(esc);
                } catch {}
            }
            return scs;
        }

        public static ShortCuts CaptureWindowless() {
            ShortCuts scs = new ShortCuts();
            Process[] localAll = Process.GetProcesses();
            foreach (Process p in localAll) {
                try {
                    if (!p.MainWindowTitle.Equals(string.Empty)) { continue; }
                    ShortCut esc = null;
                    esc = new ExeShortCut(p.ProcessName, p.MainModule.FileName);
                    if (esc == null) { continue; }
                    esc.Description = p.ProcessName;
                    scs.Add(esc);
                } catch {}
            }
            return scs;
        }
    }
}

try
{
   Interaction.AppActivate(id);
}
catch (ArgumentException)
{
   uint hwndInstance = FindWindow(null, p.ProcessName);
}