Windows Not Booting from Flashdrive Properly

TheirSavior

Honorable
Aug 13, 2012
13
0
10,510
I've reinstalled windows 7 several times on other computers, but my friend brought me a laptop last week and this thing refuses to boot from my flash drive. Even after setting the boot priority in BIOS... I'm not sure exactly what to do -- Any ideas?

If it helps at all, It's a Lenovo business laptop and it's my first time working with one