Hot Topic - STTub30.sys, What It Is & Approaches to Fix It

STTub30.sys driver problem and solution

This article describes the STTub30.sys driver and how to fix its conflict with memory integrity features in Windows 11/10.

What is STTub30.sys?

STTub30.sys is a 64-bit kernel mode device driver (Tube device USB driver v3.0.1.0) provided by STMicroelectronics. It is usually installed with certain programs, and the file path is usually located in C:\Windows\System32\drivers\sttub30.sys .

STTub30.sys driver conflict

Memory integrity in Windows Security features (located in Windows Security Center > Device Security > Core Isolation Details) may not be enabled due to the STTub30.sys driver. When core isolation memory integrity is enabled, the system displays driver conflict information related to STTub30.sys and STMicroelectronics.

This problem may be caused by incompatibility caused by corruption of STTub30.sys driver, Windows update, or driver update. The following methods can solve this problem:

How to fix STTub30.sys driver conflict

Method 1: Use PNPUtil to delete the STTub30.sys driver

Some users find that removing the STTub30.sys driver is very effective. This can be done using the PNPUtil command line tool:

1. Enter cmd in the Windows search bar, right-click "Command Prompt", select "Run as Administrator", and click "Yes" to confirm the UAC prompt.
2. Enter dism /online /get-drivers /format:table in the command prompt window and press Enter. This command displays a list of third-party drivers in the driver store.

3. Locate the row that contains "STMicroelectronics" in the "Provider Name" column and note the "Publish Name".
4. Enter pnputil /delete-driver "发布名称" /uninstall /force and press Enter to replace "Publish Name" with the name you wrote down.
5. Restart the computer and see if the problem is resolved.

Method 2: Update Windows system

Updating Windows systems can fix many system problems and driver incompatibility issues. Please visit Windows Settings > Update & Security > Windows Update or Settings > Windows Update to check and install the latest system updates.

Method 3: Update the STTub30.sys driver

If the STTub30.sys driver is corrupted, lost, incompatible, or expired, you can update to the latest version to resolve the issue:

1. Right-click the Start menu and select Device Manager.
2. Click View > Show Hidden Devices.
3. Find the driver related to STTub30.sys (such as "General STM USB Driver"), right-click it and select "Update Driver".
4. Click "Automatically search for drivers". After the update is complete, restart the computer and check if the problem is resolved.

Method 4: Run SFC and DISM scans

System file corruption can sometimes lead to STTub30.sys errors. SFC and DISM scans can be used to repair corrupt files:

1. Open a command prompt as an administrator.
2. Execute the command sfc /scannow .
3. Execute the following command:

DISM /Online /Cleanup-Image /ScanHealth

DISM /Online /Cleanup-Image /RestoreHealth

After trying the above method, the STTub30.sys driver conflict problem should be resolved, and the memory integrity function should be enabled normally.

The above is the detailed content of Hot Topic - STTub30.sys, What It Is & Approaches to Fix It. For more information, please follow other related articles on the PHP Chinese website!