If you own a license for version 3.0, Isumsoft offers a free upgrade to 3.1.2. The improvements worth noting:
For new buyers, 3.1.2 is the only version sold as of 2026.
Buy it if:
Skip it if:
Overall Rating: ★★★★☆ (4.5/5)
Isumsoft Windows Password Refixer Ultimate 3.1.2 delivers exactly what it promises: fast, safe, and effective password removal for locked Windows systems. The Ultimate edition’s domain and Microsoft account support justify the premium over standard password tools. While no tool can bypass BitLocker, for standard home and business environments, this is a five-star rescue companion.
Date: May 2026
Category: System Utilities / Password Recovery
Target OS: Windows 11, 10, 8, 7, Vista, XP (32 & 64-bit)
The tool allows users to create a bootable password reset disk using: Isumsoft Windows Password Refixer Ultimate 3.1.2
Note: If you had a Microsoft account, Windows may ask to verify your identity after first login; you can re-link the account later or switch to a local account.
Solution: Ensure your hard drive is not RAID or Intel RST locked. In BIOS, change SATA mode from RAID to AHCI (temporarily). Or use the “Load driver” option if you have IRST drivers.
Solution: The account may have been disabled via Group Policy. Reboot into Isumsoft again, select the account, and choose “Enable Account” (available in Ultimate edition). If you own a license for version 3
Isumsoft Windows Password Refixer Ultimate 3.1.2 is a bootable password recovery toolkit designed to help users gain access to their locked Windows operating systems. Unlike brute-force crackers that attempt to guess your password (which can take days), this software works by directly removing the password hash from the SAM (Security Account Manager) file.
The "Ultimate" designation implies that this version supports a wide array of Windows versions, including legacy systems and the latest releases. Version 3.1.2 specifically includes minor bug fixes and improved support for newer SSD drive controllers compared to its predecessors.