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After the PCUnlocker Live CD is ready, insert it into the CD drive of the computer you’re locked out of and boot from it.
In case your computer doesn’t have such a software, you can also make a PCUnlocker Live USB drive instead, with the freeware ISO2Disc.
Use any burning software of your choice (like ImgBurn or DAEMON Tools) to burn the ISO image file to a blank CD.
Extract the file to your desktop, resulting in the appearance of a disc image file labeled pcunlocker.iso. Download the PCUnlocker Zip file to your computer. So, the first thing you need to do now is to create a PCUnlocker Live CD from a different computer you have access to. Since you’re reading this article, chances are that you’ve already tried every password you could remember, and failed. Bypass Or Reset Windows 10 Password Part 1. In Microsoft Windows 2000, the functions of the SAM database have been migrated to the more powerful and scalable Active Directory.2 Part 2. Object Sizes in a SAM Database Object Size in SAM Database User account 1.0 KB Computer account 0.5 KB Global group account 0.5 KB plus 12 bytes per user Local group account 0.5 KB plus 36 bytes per user NOTE Periodic directory synchronization ensures that backup domain controllers ( BDCs) have an accurate replica of this master database, so BDCs can also be used for logons and for pass-through authentication of users attempting to access network resources. The master copy of the SAM database is stored on the primary domain controller ( PDC). (The following table lists the size of common objects in a SAM database.) Because the entire SAM database must reside in a domain controller’s RAM, it cannot exceed about 40 MB in Windows NT, which works out to about 40,000 user accounts, or 26,000 users and Windows NT workstations combined. All user accounts, group accounts, and resource definitions such as shares and printers have their security principals defined in the SAM database. The SAM database occupies a portion of the Windows Server Operating System registry. The Security Account Manager (SAM) database is also known as the domain directory database, or sometimes simply the directory database. SAM Database is the database of user and group account information stored on a domain controller in a Microsoft Windows Server-based network. What is SAM (Security Account Manager Database)? Definition of Security Account Manager (SAM) database in Network Encyclopedia.