How can you fix error code 48 in Device Manager? If you've encountered error code 48 in Device Manager, this article can help you resolve the issue permanently.
The built-in Device Manager in Windows is an effective tool that allows you to manage drivers and connected devices. This helpful tool ensures that every device connected to your system operates smoothly at all times. Therefore, when any error code appears, it indicates a problem with the device or its driver.
Error code 48 signifies a driver issue. This error means that your Windows operating system is preventing the driver from functioning because it is either outdated or some other Windows services are hindering its performance.
If you've also received error code 48 in Device Manager, there's no need to worry. Some simple solutions can help you fix this issue. In this guide, we will discuss these fixes in detail.
How to Fix Error Code 48 in Device Manager?
We will review a list of multiple solutions to fix error code 48 in Device Manager. You should follow these solutions in chronological order until the issue is resolved. So, let's get started.
Fix 1: Use Windows Memory Diagnostic Tool
The Windows Memory Diagnostic Tool is a comprehensive test that allows the system to detect any errors and potential issues related to RAM. Therefore, running this test may help you understand why error code 48 appears in Device Manager. Follow the steps below to conduct this test:
Press the Win + R keys on your keyboard.
Click the OK button after opening the Run window and typing mdsched.exe.

Make a decision based on your requirements. As a suggested course of action, we choose the option to restart immediately and check for any issues.

Restart immediately and check for any issues.
Next, your computer will restart, and the Windows Memory Diagnostics Tools screen will appear. Once the scan is complete, just wait for it to finish.
After the test is completed, your PC will restart immediately and return to the desktop.
Press the Windows key, type Event Viewer, and hit Enter.

Event Viewer
Using the "Event Viewer," check the test results.
If this fix fails, proceed to the next one.
Fix 2: Disable Memory Integrity
The Memory Integrity feature is integrated into the core isolation process of the system to reduce the number of attacks and threats. Although this feature is designed to protect you, it may affect driver performance and thus lead to error code 48 in Device Manager. The optimal solution in such a case is to turn off this feature using the following steps:
In the search box, type Core Isolation, then press Enter.

Core Isolation
In the Windows Security box that appears, disable the Memory Integrity option using the toggle switch.

Disable Memory Integrity
After restarting the computer, reinstall the latest driver for the disabled device.
This method should successfully resolve the issue you are facing. However, if error code 48 appears again, follow the next fix.
Fix 3: Update the Driver Using an External Tool
The best way to address driver-related issues is to update all device drivers. A faulty, missing, or corrupted device driver can also lead to error code 48 in Device Manager. Therefore, you can update the driver using a reliable tool and eliminate this error.
Fix 4: Use SFC and DISM Commands
SFC and DISM are command prompt commands that scan the system for issues, bugs, and more. Running these scans can help you get rid of the annoying error code 48 in Device Manager. Follow the steps below to proceed:
In the search box, type cmd, then click the Run as administrator button located under the Command Prompt that appears.

Run cmd as administrator
To execute the command, enter sfc /scannow in the window displaying the command prompt, then press Enter.

sfc scannow
Wait for the process to finish. In the following order, enter the next commands and press Enter after each command.
/online /cleanup-image /scanhealth is the dem.exe command.
Wait for the tool to diagnose the system for errors. This method will also allow you to fix errors. If error code 48 in Device Manager is still not resolved, follow the last fix below.
Fix 5: Disable Hyper-V Feature
Here’s the final fix that will allow you to resolve error code 48 in Device Manager. Hyper-V is a feature built into Windows that assists the system with device virtualization properties. Although this feature is intended to help the system with device virtualization, it can affect the performance of the device or driver, leading to error code 48. In some cases, disabling the feature is the only solution to fix the error. Follow the steps below to learn more:
Press the Windows + S keys, type Control Panel, and hit Enter to open it.

Control Panel - Control Panel
Go to the Programs list < Programs and Features in the Control Panel window, then click on the option to Turn Windows features on or off.

Turn Windows features on or off
Uncheck the Hyper-V box in the pop-up window, then click the OK button to save the changes.

Uncheck Hyper-V
Restart your computer.
Frequently Asked Questions
1. What is error code 48 in Device Manager?
Error code 48 in Device Manager indicates that Windows has blocked a device because the driver provided by the manufacturer is known to cause system issues. It is often related to driver incompatibility, corruption, or hardware failure.
2. What causes error code 48?
Several factors can lead to error code 48, including:
Outdated or incompatible drivers.
Conflicts between drivers and the Windows operating system.
Corrupted system files affecting device functionality.
Hardware failures or connectivity issues.
3. How can I check if my device has error code 48?
To check if your device is displaying error code 48:
Press Win + X and select "Device Manager".
Select the disabled device (usually marked with a yellow triangle).
Right-click on the device, select "Properties", then check the device status in the "General" tab.
4. How can I fix error code 48 by updating drivers?
You can update the driver manually or automatically:
Manually: Visit the manufacturer's website,



