Windows 10 Pro 64-Bit installed.Plug and Play. Simply install into your laptop and turn on and you will be up and running.No system recovery CD or USB needed which saves you time and money!30 days warrantyDrives come with a 30 days Warranty. If there are any hardware issues in that time it can be returned for a Replacement.No technical knowledge is required. Simply install drive in Desktop, Power it on, let it automatically update devices for your hardware, and you\'re good to go!What drive will I receive?The brand and model will vary depending on stock but will be from known brands (PNY, Adata, Lexar, Crucial, Liteon,Samsung,Edge, Intel, Toshiba, Sandisk, kingston,Silicon Power, TEAMGROUP, Micron, Western Digital, Pioneer,etc).Drives have been thoroughly tested using multiple diagnostic programs to ensure they are in perfect working order, with no errors or bad sectors.Thanks for lookingIf you have any questions pleasefeel free to send a message.