I am looking for a program that allows me to login to any user on my computer via a USB. This means that I also get an option to insert my USB key when I am asked to select the user normally.
Requirements:
- [tag:gratis] (aka free)
- Not replace the standard Windows login screen, it should be an *extra* icon or similar
- **Must** lock the computer as soon as the USB is taken out (possibly a short delay of 10-20 seconds)
- Runs on Windows 7 (64 bit)
- Gives you the option to type in a short 4-6 digit pin on insertion
Bonuses (not required!):
- Logs into the account that corresponds to the pin (above)
- Emergency password if the pin (above) is not remembered
- Doesn't require the USB to be completely emptied / formatted
- Allows the USB to be in any format (eg. NTFS not FAT32)