What should I do if the system fails to boot after deleting the SAM file from Samsung Notebook 905S3

Hello dear Samsung users:

According to your description:

The machine is pre-installed with system backup. If your machine cannot enter the system, the system will not start. If your machine comes with a genuine system backup, it is recommended that you turn on the computer and press F4 to enter the restore interface, and select restore or complete restore.

Under normal circumstances, it is only necessary to restore the data of the C drive, in order to avoid the loss of important data, it is recommended that you back up your files).

Laptop : How to restore the operating system with one-click restore? (win8) If the problem still exists through the above methods, please bring the purchase invoice, repair card and machine to the Samsung service center, and the engineer will check the machine and deal with it.

It is recommended that you apply for "appointment to store" on Samsung's official website to enjoy priority repair services

Comments, suggestions, complaints, please click:

Are you cracking the code? If you don't replace win8, it is recommended that you boot the computer directly and press f4 to enter the restore interface, and restore the system directly.

It is recommended to go to your local Samsung authorized customer service to deal with it.

Hello dear Samsung users:

Samsung knows that we will provide you with high-quality solutions and answer your questions attentively, and hope to get your satisfactory evaluation.

Did you install the system on a USB flash drive?

You can restore the system with one click by following the steps below: press F4 when the Samsung logo is displayed at boot, enter the Samsung Restore software, select Restore, and then select Full Restore, and the computer will restart after the system restore is completed. Please back up your personal information beforehand.

This restore is to restore the machine to the state it was in when you first bought it. If you want to back up, then you can do it by following these steps: Windows7 System:

1.Once you are in the system, click on the Start button, select the Samsung folder, and select the Recovery software. 2.

Select Backup after the software launches. 3.After selecting the hard disk partition you want to back up to, click Start Backup, the software will ask you whether to start the backup, and the laptop will restart and automatically enter the backup state after selecting Yes.

Windows8 system: After booting into the system, press the windows+Q key to enter the full software interface, find and launch the recovery software, and then operate as steps 2-3 of the windows 7 system.

If the SAM file is deleted and the computer cannot restart normally, you can try the following methods:

In this case, you can start the system by holding down the F8 key at the time of boot to start with the "last correct configuration", which is a recovery process after a system file has been accidentally deleted.

The location where the SAM file is stored. The location of the SAM file is: C:WindowsSystem32ConfigSAM (for example, the system is installed on the C drive).

The password of Windows XP is stored in the SAM file under C:WindowsSystem32Config where the system is located, and the SAM file is the account password database file. When logging in to the system, the system will automatically check with the SAM in the config, if it is found that the password and user name are all consistent with the encrypted data in the SAM file, you can log in smoothly; If there is an error, you cannot log in.

SAM stands for Security Account Manager, which records the password, SID, permissions and other information of the account.

First of all, it is certain that forgetting the login password of the XP cannot be solved by deleting the SAM file.

If you encounter this problem, you can do the following: Copy the SAM file from the C:Windows Repair folder to the C:WindowsSystem32Config folder.

If you can't enter the system, you can execute the command in the DOS state

copy c:windowsrepairsam c:windowssystem32configsam

Note: The SAM file under Repair is generated when you install XP, so you will lose the users and user groups you created in the system after installing the system. After logging in successfully, if System Restore is turned on, you can restore to the latest restore point.

Samsung factory reset as follows:

1.When the screen is powered on, a Samsung logo screen with a blue background appears, quickly press the [F4] key on the keyboard.

2.At this time, you will enter the recovery one-click restore interface, 3Click Restore in the upper-left corner.

4.Then click Restore in the lower-right corner.

5.When prompted to "Do you want to start recovery", click Yes below. (Note: This operation will result in data loss in the partition where the system is located, please back up the data first.) ）

6.A Recovering window will appear.

7.When the recovery is complete, "The recovery is complete, the system will restart" will appear, and then click [OK] below.