sandisk cruzer blade 8gb

USB Flash Drives All other USB Flash Drives
2

Newer flash drives are configured as Fixed drives rather than Removable to conform to Windows 8’s new requirements.

If you want to use the drive to install Windows 7 try the trick posted here:

http://forums.sandisk.com/t5/All-SanDisk-USB-Flash-Drives/Sandisk-Extreme-USB-3-0-Windows-Installation-fails/m-p/298071#M5484