If your computer operating system is Win2000 or WinXP, then: 1. Right-click on the desktop, select New - Text Document; Open "New Text Document" and see what? 4, is it the word "mobile" just entered? Let's change it, right click on the desktop, choose New-Text Document; 2. Open "New Text Document", enter "Unicom" two-word replication exit; ? 4. Is there a "Unicom" that has just been entered, there is no burnt mobile phone battery (a symbol).
From: http://club.it.sohu.com/read_art_sub.php? B = Nightofit & A = 16804 & AllChildNum = 31