Qanything

 Solution :   Private Sub bgColor()      Dim child As Control      For Each child In Me .Controls          If TypeOf child Is MdiClient Then              child.BackColor = Color.CadetBlue          Exit For          End If      Next      child = Nothing      End Sub

Code for run file : Process.Start ( "example.txt" )

Solution :

How to copy a file in vb.net   My.Computer.FileSystem.CopyFile( " C:\test.txt" , _ "C:\test2.txt" , overwrite:= False )

Startup path Dim appPath As String = Application . StartupPath ()   Full path Dim exePath As String = Application . ExecutablePath ()

create data:   My.Computer.Registry.CurrentUser.CreateSubKey("aladel") My.Computer.Registry.SetValue("HKEY_CURRENT_USER\aladel",  "run", "0") Read Data :   Dim readValue = My.Computer.Registry.GetValue("HKEY_CURRENT_USER\aladel",  "run", Nothing) MsgBox(readValue) Set data : My.Computer.Registry.SetValue( "HKEY_CURRENT_USER\ aladel " , " run " , "This is a test value." )