Dell XPS 12/13/15 Laptop is one of the most popular laptops among business users. It is known for its durability, performance and security. However, like any other laptop, it is also prone to password recovery issues. In this article, we will discuss some of the most effective methods to recover your lost or forgotten password on Dell XPS 12/13/15 Laptop.Method 1: Use Kon-BootKon-Boot is one of the most popular and effective tools for Windows 8.1 password recovery. It is a bootable CD/USB that allows you to bypass the password authentication process and login to your account without entering any password. Kon-Boot is compatible with all major versions of Windows, including Windows 8.1.To use Kon-Boot, simply burn the ISO image to a CD/USB and boot from it. Once Kon-Boot is loaded, you will be able to login to your account without entering any password.Method 2: Use Offline NT Password & Registry EditorOffline NT Password & Registry Editor is another popular tool for Windows 8.1 password recovery. It is a bootable CD/USB that allows you to reset your password by editing the registry offline. Offline NT Password & Registry Editor is compatible with all major versions of Windows, including Windows 8.1.To use Offline NT Password & Registry Editor, simply burn the ISO image to a CD/USB and boot from it. Once Offline NT Password & Registry Editor is loaded, you will be able to reset your password by following the instructions on the screen.Method 3: Use PCUnlockerPCUnlocker is a professional Windows 8.1 password recovery tool that allows you to reset your password by booting from a CD/USB. PCUnlocker is compatible with all major versions of Windows, including Windows 8.1.To use PCUnlocker, simply burn the ISO image to a CD/USB and boot from it. Once PCUnlocker is loaded, you will be able to reset your password by following the instructions on the screen.Method 4: Use Trinity Rescue KitTrinity Rescue Kit is a free and open source Windows 8.1 password recovery tool that can be used to reset your password by booting from a CD/USB. Trinity Rescue Kit is compatible with all major versions of Windows, including Windows 8.1.To use Trinity Rescue Kit, simply burn the ISO image to a CD/USB and boot from it. Once Trinity Rescue Kit is loaded, you will be able to reset your password by following the instructions on the screen.Method 5: Use OphcrackOphcrack is a free and open source Windows 8.1 password recovery tool that can be used to reset your password by booting from a CD/USB. Ophcrack is compatible with all major versions of Windows, including Windows 8.1.To use Ophcrack, simply burn the ISO image to a CD/USB and boot from it. Once Ophcrack is loaded, you will be able to reset your password by following the instructions on the screen.These are some of the most effective methods to recover your lost or forgotten password on Dell XPS 12/13/15 Laptop.