Is Core Isolation Blocked by ew_usbccgpfilter.sys? Here Are Fixes!

Many SurfaceBook users report having problems with "core isolation blocked by ew_usbccgpfilter.sys" in Windows 11/10 systems. This article provides solutions to this annoying problem.

When connecting a phone or external device to a computer, you may sometimes encounter the "ew_usbccgpfilter.sys driver loading failed" error, causing the core isolation function to be disabled. This problem is not unique to HiSuite, and any situation where these drivers are installed (e.g. simply connecting your phone to a Windows computer) may block the feature of Windows. The following drivers have been identified as preventing memory integrity or core isolation from being enabled:

• ew_usbccgpfilter.sys
• hw_cdcacm.sys
• hw_quubmdm.sys
• hw_usbdev.sys
• hw_cdcacm.sys
• hw_quubmdm.sys

Method 1: Uninstall the conflict driver

Uninstalling HiSuite software can solve the problem of ew_usbccgpfilter.sys. Before uninstalling the HiSuite software, you need to uninstall the drivers related to HiSuite. Please follow these steps:

1. Press Windows R to open the Run dialog box and enter %temp%/../hisuite .

2. Go to userdata>driver>all>DriverUninstall folder. Find DriverUninstall , right-click and select Run as administrator.

3. Enter the core isolation section of Windows Security Center. Try re-enable memory integrity and check if it is enabled.

4. If step 3 fails, click "View Incompatible Drivers" and you may see an undeleted driver. Go to C:\Windows\System32\drivers folder, find the ew_usbccgpfilter.sys driver and delete it.

5. If memory integrity is still not enabled, check for incompatible drivers from other vendors.

Method 2: Use Driver Store Explorer

If the previous method is invalid, you can use Driver Store Explorer to delete the ew_usbccgpfilter.sys driver. This is a third-party program that allows you to delete one or more driver packages from the storage area and can detect old and unused driver packages.

1. Go to the official GitHub website and find the download link for Driver Store Explorer.

2. After the download is completed, run the program and enter the main interface.

3. The program will start loading the driver on the computer.

4. Find the ew_usbccgpfilter.sys driver, select the check box next to it, and then click the "Delete Driver (s)" button.

Method 3: Run SFC and DISM

To fix the "Core Isolation Not Enabled Due to ew_usbccgpfilter.sys" error, you can run SFC (System File Checker) and DISM (Deployment Image Services and Management) to fix corrupt system files.

Step 1: Run the command prompt as administrator. Enter sfc /scannow and press Enter .

Step 2: After completion, restart the system. If the problem persists, run the command prompt as administrator again.

Step 3: Then enter the following commands and press Enter after each command:

• DISM /Online /Cleanup-Image /CheckHealth
• DISM /Online /Cleanup-Image /ScanHealth
• DISM /Online /Cleanup-Image /RestoreHealth

Summarize

This article introduces how to fix the problem of "core isolation blocked by ew_usbccgpfilter.sys". You can try the above solution to solve this problem.

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