add help file

Help.md

@@ -0,0 +1,21 @@
+
+# Quick help for PW version 5.6
+* How to use snapshot feature
+```
+Capture snapshot 0 : double click PW icon
+Restore snapshot 0 : click PW icon
+
+Capture snapshot N : Shift click PW icon N times (N = 1, 2, 3)
+Restore snapshot N :  Ctrl click PW icon N times
+```
+
+* PW command line options
+  * -splash=0       : No splash window at PW startup
+  * -notification=1 : Turn on balloon tip and sound notification when restoring windows
+  * -delay_start <seconds> : Delay PW invoked from auto startup memu by specified seconds
+  * -redraw_desktop : redraw whole desktop windows after restore
+  * -fix_zorder=1   : Turn on z-order fix for automatic restore
+  * -redirect_appdata : Use current dir instead of user appdata dir to store database file, this option allows run second PW instance.
+  * -check_upgrade=0 : Disable version upgrade check from beginning 
+
+```

Ninjacrab.PersistentWindows.Solution/Ninjacrab.PersistentWindows.SystrayShell/SystrayForm.Designer.cs

@@ -132,7 +132,7 @@ namespace Ninjacrab.PersistentWindows.SystrayShell
             // 
             this.aboutToolStripMenuItem.Name = "aboutToolStripMenuItem";
             this.aboutToolStripMenuItem.Size = new System.Drawing.Size(135, 22);
-            this.aboutToolStripMenuItem.Text = "&About";
+            this.aboutToolStripMenuItem.Text = "&Help";
             this.aboutToolStripMenuItem.Click += new System.EventHandler(this.AboutToolStripMenuItemClickHandler);
 
             // pause/resume upgrade notice

Ninjacrab.PersistentWindows.Solution/Ninjacrab.PersistentWindows.SystrayShell/SystrayForm.cs

@@ -206,7 +206,7 @@ namespace Ninjacrab.PersistentWindows.SystrayShell
             if (foundUpgrade)
                 Process.Start($"{Program.ProjectUrl}/releases/latest");
             else
-                Process.Start(Program.ProjectUrl);
+                Process.Start(Program.ProjectUrl + "/Help.md");
         }
 
         private void ExitToolStripMenuItemClickHandler(object sender, EventArgs e)

README.md

@@ -32,8 +32,7 @@ this tool and not have to worry about re-arranging when all is back to normal.
 - Alternatively for users who prefer to auto start PersistentWindows using startup menu, this can be achieved by creating a shortcut to PersistentWindows.exe in C:\Users\\<your_user_id>\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup. But this method of auto start may not work as expected for slow computers (see issue #34), it is recommended to delay start by specifying -delay_start \<seconds\> on the command line, 30 seconds seems to be a safe bet.
 
 # Use instructions
-- Run PersistentWindows.exe as normal user, a splash window will pop up, indicating the program has started successfully. To disable the splash window, run PersistentWindows.exe -splash_off, or specify the command option in the shortcut or .bat wrapper of PersistentWindows.exe
+- Run PersistentWindows.exe as normal user, a splash window will pop up, indicating the program has started successfully. 
-- To turn on balloon tip and sound notification when restoring windows, run PersistentWindows.exe -notification_on
 - PersistentWindows minimizes itself as an icon in the systray area on task bar.
 - To save current window layout to persistent storage, right click the icon and select "Capture windows to disk" 
 - To restore saved window layout from persistent storage, or to recover closed windows after reboot, right click the icon and select "Restore windows from disk"