Create an AutoRun for devices

Create an AutoRun.inf file and write into 
[AutoRun]
open=xxx.exe
icon=xxx.ico/exe
name=xxx

shell\setup=&Install xxx
shell\setup\command=xxx.exe

open=xxx.exe
shell\1=xxx
shell\1\Command=xxx.exe
shell\2\=xxx
shell\2\Command=xxx.exe
shellexecute=xxx.exe

Create a Fake Virius :D

Crate a shortcut and write this 
shutdown -s -t (seconds) -c "(messege)"
e.g: shutdown -s -t 100 -c "This will shutdown in 100 seconds"
to cancel the command write this 
shutdown -a

Windows 7 Beta Key's

You may use the following product key to activate your evaluation copy of Windows 7 Beta 32-bit.
Product key: GG4MQ-MGK72-HVXFW-KHCRF-KW6KY

You may use the following product key to activate your evaluation copy of Windows 7 Beta 64-bit.
Product key: D9RHV-JG8XC-C77H2-3YF6D-RYRJ9

Windows Vista Icons dir