Just touch the Fingerprint sensor around 1-2 seconds it will immediately authenticate Faster and Secured authentication than password inputting! Windows Hello is password-free sign-in and gives you the fastest, most secure way to unlock your windows computers. Support multi Fingerprint to use the Windows computer! Fast login to Microsoft Windows 10, Windows Hello with your Fingerprint, instead of complex password Select the file you want to lock and right-click with mouse. You can lock the file by choosing ‘Protect data with EzFinger’. Microsoft document (Excel, Powerpoint, Word) file & folder encryption to protect your important datas (NTFS file drive system only)! The icons and extensions of locked files will be changed as shown as locked file.