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I did a bit of googling and found out that Windows 10 has a half-hibernate feature that allows it to boot faster, but requires the partition to be read-only even when Windows has shut down. OpenHive(): read error: : Read-only file systemĬhntpw: Unable to open/read a hive, exiting. The problem is they messed up the permissions so you dont need physical access to the drive, you can read the SAM as a regular windows user from a running system, so it can be done remotely.also looks like its not just the SAM but the entire security hive so regular users can also see cached domain credentials, so if someone logged in as a. OpenHive(SAM) failed: Read-only file system, trying read-only I tried using the 'chntpw' software to change/remove the account password, but when I run the program in the correct folder I get the following error: chntpw -i SAMĬhntpw version 1.00 140201, (c) Petter N Hagen I am a linux user and have installed Debian alongside Windows. The account was just a local account and not a Microsoft account, so I can't recover the password that way. This feature is available in the trial version for free use.On my new laptop I entered a new password for my account the first time I booted Windows. If you're locked out of Windows or lost admin privileges, a Live CD can help! After booting your computer into a Linux, Ubuntu or other Live CD, you can access all the files on the hard disk, and copy the SAM and SYSTEM hives from the Windows\System32\Config directory.įor your convenience, we've added a new feature into PCUnlocker Live CD, which lets you make a backup of the Windows registry (SAM, SYSTEM, SECURITY, SOFTWARE) in just a few mouse clicks! Method 2: Copy SAM & SYSTEM Files without Admin Rights Now you will find a copy of both the SAM and the SYSTEM registry files in your C drive. Just open the Command Prompt as Administrator, and then run the following commands: If you can log into Windows as a user with administrative rights, you can easily dump the SAM and SYSTEM registry hives using the Command Prompt. Method 1: Copy SAM & SYSTEM Files with Admin Rights In this tutorial we'll show you how to copy the SAM and SYSTEM registry files from Windows 10 / 8 / 7, no matter whether you can log in as administrator or not. How to dump SAM file while system is running? Need to copy SAM hive from a Windows PC you can't log in? While Windows is running, you're unable to copy the SAM file using Windows Explorer as it is in use by the system.
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