Fix Blue Screen Error Atikmdag.sys on Windows 10

I. About atikmdag.sys blue screen error

atikmdag.sys errors are blue screen errors related to AMD/ATI graphics cards, which can be caused by malfunctioning graphics card drivers, outdated drivers, etc. In addition, this blue screen failure may also occur when the system files are damaged, the Windows system is not updated in time, or the device is attacked by malware or viruses.

But you don’t have to worry too much, here are a few fixes. However, before fixing this error, in order to protect the important files in the computer, it is recommended that you first use a professional system rescue tool – Renee PassNow to back up the data. This software can back up, transfer or restore the Windows system. data.

II. Before repairing the fault, use Renee PassNow for data backup

1. What is Renee PassNow?

Renee PassNow is a professional system rescue software, which can help Windows users clear Windows account passwords, create new administrator accounts; restore disk/memory card data, recover data after hard disk formatting; transfer disk files; erase or scan Disk files, etc. In addition, this software also supports repairing Windows system problems, such as: repairing MBR boot records, DBR error parameters, 0xc00000e, Windows system startup failure, and some problems that cause black screen or blue screen, etc. As a system rescue tool with various functions, it can meet the system rescue needs of different users.

2. How to use Renee PassNow for data backup?

Before fixing the atikmdag.sys blue screen error, you can create a startup disk through Renee PassNow, then start the computer through the startup disk, and then use this software to back up the data. Specific steps are as follows:

Step 1: Download and install Renee PassNow on other computers that can log in and run normally, then connect the U disk to the PC, run Renee PassNow, and then check in “Step 1: Choose the creation method” (Create a rescue USB disk) option. (Note: Before performing this operation, please make sure that the important files in the U disk have been saved in other locations, because the operation process will delete all the data in the U disk.)

Step 2: Next, select (x64) or (x86) according to the system type, click the (Download Now) button to download the ISO file, click the (Create Rescue USB) button after the file is downloaded, and click the (Eject USB) button.

Step 3: Connect the created boot device to the computer that needs to transfer data, turn on the computer, and then the shortcut key to enter the BIOS will be displayed on the computer screen (the display time of this interface is very short, maybe only one or two seconds), click continuously BIOS shortcut key to enter the BIOS setting interface, and then set the boot U disk as the first in the boot sequence in Boot Priority, then save the settings and restart the computer.

Step 4: After starting the computer from the startup U disk and entering the Renee PassNow program, select the (data backup) option. This option is equivalent to completely cloning the hard disk to other hard disks, so the hard disk capacity for saving backup files needs to be larger.

Step 5: Select the hard disk to be backed up in the (source) list, select the hard disk to save the backup in the (destination) list, and finally click (clone) and wait for the cloning to complete to successfully back up the computer hard disk files.

Step 6: If you only need to transfer some important data in the hard disk, you can choose (Data Transfer).

Step 7: You can click on each disk drive letter (C/D/E/F, etc.) to find the files to be transferred. It is recommended that you transfer them to an external disk. The operation of transferring data is very simple. For example, if you want to transfer the data in the C drive to the G drive, you can first select the C drive on the upper left, select the G drive on the upper right, and then select the files in the C drive, and click the Copy function button in the middle. Disk data can be easily transferred. If there is a file you want to delete, you can also click the (Delete) button in the middle after selecting the file, but the deletion operation cannot be undone, please operate with caution.

Tip: If you find any files are lost during the process of backing up or transferring data, please select the (Undeleter) option on the main function interface to perform data recovery operations.

III. How to fix Windows blue screen error atikmdag.sys?

1. Fully scan the operating system

Virus infection or malware attack can cause the atikmdag.sys file to become corrupted and cause this error. Therefore, you can comprehensively scan the operating system and clean up potential viruses with the help of the virus scanning and killing tool that comes with the Windows system. The specific operation steps are as follows:

Step 1: Restart your computer, find the (Settings) app and open it. If you cannot restart successfully, please enter safe mode first and then perform the following repair operations.

Step 2: Next, click to enter the (Update and Security) page, click (Virus and Threat Protection) in the (Windows Security Center).

Step 3: Then check (Full Scan) under (Scan Options), and then click (Scan Now) to start a full scan of the operating system command.

2. Run the SFC command

If a full scan of the system does not solve the problem of atikmdag.sys blue screen error, then you can try to use the SFC tool to repair it. SFC (System File Checker) is a built-in utility in Windows system. Running this command can scan all protected system files. And fix the detected problems. The specific operation steps are as follows:

Step 1: After restarting the computer or entering Safe Mode, search for (cmd) in the search box in the lower left corner, right-click (Command Prompt) and select the (Run as Administrator) option.

Step 2: Next, in the command prompt window that opens, type the command (SFC /scannow) and press the (Enter) key. System File Checker then performs a system scan and fixes problematic system files. After the repair is complete, observe whether the blue screen failure is resolved.

3. Update the Windows system

In order to improve the reliability and stability of the system, Microsoft will continue to release new Windows updates. Therefore, you can try to upgrade your system to the latest version to resolve the current issue. Please follow the steps below to update your Windows system:

Restart your computer, find the (Settings) app and open it. Next, click to enter the (Update and Security) page. In the Windows update interface, if there is an update available, you can click (Install Now) to manually download and update it. After the update is complete, restart the computer and check whether the current problem is resolved. If you cannot enter the Windows system to update, you can also update and upgrade the system through the Windows media creation tool, and you can choose to keep your personal files.

4. Update the driver

Outdated or corrupt drivers can trigger the atikmdag.sys blue screen error issue. At this point you need to check your driver and update it to the latest version. The specific operation steps are as follows:

Step 1: After restarting the computer or entering safe mode, press the (Windows+R) keys on the keyboard at the same time to open the running window. After entering the command (devmgmt.msc), click the (OK) button to enter the Device Manager.

Step 2: Under the (Display Adapter) option, right-click on the graphics card driver and select the (Update Driver) option.

Step 3: Next, select the (Automatically search for drivers) option, and then follow the instructions to complete the driver update. After the command has finished executing, restart the computer and see if the problem is resolved.

5. Perform System Restore

If you created a Windows restore point before encountering the atikmdag.sys blue screen error, you can also perform a system restore to fix the current issue. The specific operation steps are as follows:

Step 1: Turn on the computer, when the computer brand logo appears on the computer screen, press and hold the power button to force shutdown, repeat more than 3 times, then allow the computer to fully start, select (advanced option) in the “Auto Repair” interface, the computer will enter Windows recovery environment.

Step 2: When the screen displays to select an option, please click (Troubleshooting) – (Advanced Options) – (System Restore) in sequence.

Step 3: Then, select a recent restore point before the error occurred to restore, click (Next) and wait for the restore process to complete. After the system restoration process is over, restart the computer and check whether the current blue screen failure is resolved.