Nails provide one of the best clues to help determine the age of historic buildings, especially those constructed during the nineteenth century, when nail-making technology advanced rapidly. Until the last decade of the 1700s and the early 1800s, hand-wrought nails typically fastened the sheathing and roof boards on building frames.
BitLocker Overview:BitLocker is Microsoftâs full disk encryption solution, which protects all of your data from theft, hacking or loss. BitLocker does this by encrypting the entire drive that hosts your Windows operating system and all your data. BitLocker is available for all devices, including... more Â».
BitLocker normally requires a Trusted Platform Module, or TPM, on your computerâs motherboard. This chip generates and stores the actual encryption keys. It can automatically unlock your PCâs drive when it boots so you can sign in just by typing your Windows login password. Itâs simple, but the TPM is doing the hard work under the hood.