Error Message: Unable to Run System API

[Beshkhen]

I receive the following error when I attempt to install windows 7 to my usb.

Unable to run System API.(0x0005001501AF0000)

Here is the User Log
user.log

Dropbox - Error - Simplify your life

[admin]

Thank you for reporting this problem and we will solve it as soon as possible.

[admin]

Please unplug and replug your USB flash drive and try again, thanks.