How to fix mwac.sys BSOD in Windows?

learn how to fix mwac.sys BSOD in Windows?

If you're a PC user, you've probably encountered a Blue Screen of Death (BSOD) at some point. These error screens are not only frustrating, but they can also indicate serious issues with your system. One particular BSOD that has been causing issues for Windows users is the mwac.sys BSOD. In this article, we'll be discussing the common causes of this error and how to fix it.

Common Causes of mwac.sys BSOD

The mwac.sys BSOD is usually caused by issues with the Malwarebytes Web Access Control driver. However, there are other factors that can contribute to this error, such as outdated or damaged drivers, corrupt system files, and hardware failure.

How to Fix mwac.sys BSOD

A. Method 1: Update or Reinstall Malwarebytes

The first step in fixing the mwac.sys BSOD is to ensure that the Malwarebytes Web Access Control driver is up to date. If it's outdated, you can update it through the Malwarebytes software. If the driver is corrupt, you can try reinstalling the software. Here's how to do it:

1. Open Malwarebytes and click on the Settings option.

2. Click on the General tab and scroll down to the Application Updates section.

3. Click on the Install Application Updates button to check for updates.

4. If there are any updates available, click on the Update Now button to install them.

5. If updating the driver doesn't fix the issue, try uninstalling and reinstalling Malwarebytes.

B. Method 2: Update Drivers

Outdated or damaged drivers can also cause the mwac.sys BSOD. To update your drivers, follow these steps:

1. Press Windows + X on your keyboard and select Device Manager from the menu.

2. Locate the driver you want to update and right-click on it.

3. Select Update driver from the context menu.

4. Follow the on-screen instructions to update the driver.

C. Method 3: Run System File Checker

The System File Checker is a Windows utility that scans your system for corrupt system files and replaces them with new ones. To run the System File Checker, follow these steps:

1. Press Windows + X on your keyboard and select Command Prompt (Admin) from the menu.

2. Type "sfc /scannow" (without the quotes) and press Enter.

3. Wait for the scan to complete and follow the on-screen instructions.

D. Method 4: Check for Hardware Issues

If none of the above methods work, you may have a hardware issue. To check for hardware issues, follow these steps:

1. Press Windows + X on your keyboard and select Device Manager from the menu.

2. Locate the hardware device that may be causing the issue and right-click on it.

3. Select Properties from the context menu.

4. Click on the Driver tab and then click on Update Driver.

5. Follow the on-screen instructions to update the driver.

The mwac.sys BSOD can be frustrating to deal with, but with the methods outlined in this article, you should be able to fix the issue. Remember to always keep your drivers and system up to date and to run regular malware scans to avoid similar issues in the future.