Fixed! How to Fix the Bddci.sys Blue Screen Error in Windows? - MiniTool

Solve annoying Bddci.sys blue screen error: a complete guide

The Blue Screen of Death problem has troubled many Windows users, and the Bddci.sys blue screen error is even more troublesome. This article will explain in detail the causes and solutions of Bddci.sys errors.

What is Bddci.sys? Why does the blue screen error occur?

The Bddci.sys file is a BDDCI filter driver in the Bitdefender BDDCI component and was developed by Bitdefender. It is a Windows driver that is responsible for communicating with hardware or connected devices.

Bddci.sys blue screen errors can be caused by a variety of reasons, including hardware failure, outdated firmware, damaged drivers, or other software problems.

Recently, my laptop started to experience a blue screen of death with the error code bddci.sys. As far as I know, this is a BitDefender file, and many forums recommend uninstalling BitDefender. However, I can't find it in either Programs/Control Panel or C drive. My laptop has also been updated to the latest version with Windows 10.

How to solve this problem?

Suggestions: Back up your data

Blue screen problems can be caused by various reasons and sometimes even lead to system crashes and data loss. Therefore, it is highly recommended that you back up your data regularly, including system backups, so that you can easily restore the system in case of problems. MiniTool ShadowMaker provides a one-click system backup solution that can also back up files, folders, partitions, and disks.

How to avoid Bddci.sys blue screen error?

Method 1: Uninstall Bitdefender

Because Bddci.sys is related to Bitdefender software, updates or installation of Bitdefender may cause software conflicts, causing Bddci.sys blue screen error. You can try uninstalling the program to check if it resolves the blue screen issue.

Step 1: Enter "Control Panel" in the search bar, and then select "Uninstall Programs" under "Programs".

Step 2: Locate and right-click on "Bitdefender" and select "Uninstall" to delete it.

Method 2: Rename the file

If you have installed Bitdefender but have not uninstalled thoroughly afterwards, the remaining software files may also be the culprit for the Bddci.sys error. You can try renaming the file.

Step 1: Open File Explorer and go to this computer.

Step 2: Select the C drive and go to "Windows > System32 > drivers".

Step 3: Locate and right-click bddci.sys, select Rename, and rename it to bddci.old.

After you have done this, restart your computer and check if the error disappears.

Method 3: Run SFC and DISM scans

If you have never used Bitdefender software, you can run SFC and DISM scans to check for corrupt system files.

Step 1: Enter "cmd" in the search bar and run "Command Prompt" as administrator.

Step 2: After the window opens, enter the following commands and press Enter after each command:

• sfc /scannow
• DISM /Online /Cleanup-Image /RestoreHealth

After verification is complete, restart your computer and check if the Bddci.sys error disappears.

Method 4: Uninstall Windows Update

If you have recently installed Windows Update, a corrupt Windows update can also be the cause of the Bddci.sys error. You can try uninstalling the most recent Windows update.

Step 1: Press Win R to open "Run", enter appwiz.cpl and press Enter.

Step 2: Select "View installed updates" and then select Uninstall the most recent Windows updates.

Summarize:

This article introduces the Bddci.sys Windows process and methods to fix the Bddci.sys blue screen error. If you have any questions, please leave a message in the comment section.

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