Bitdefender BitDefender SYS bdelam.sys

Troubleshooting Bdelam.sys BSOD: How To Guide

Last Updated: 11/26/2023
[Time to Read: ~3-5 minutes]

bdelam.sys, also known as a Bitdefender Early Launch Anti-Malware Driver file, was created by Bitdefender for the development of Bitdefender. SYS files fall under under the Win64 EXE (Driver) file type category.

bdelam.sys was first released in the Windows 10 Operating System on 12/03/2018 with BitDefender 1.0.14.74. This file marks the latest update from Bitdefender, according to our records.

Continue reading below to discover detailed file information, SYS file troubleshooting, and free downloads of several versions of bdelam.sys.

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File Overview


General Information ✻
File Name: bdelam.sys
File Extension: SYS file extension
Description: Bitdefender Early Launch Anti-Malware Driver
Object File Type: Driver
File Operating System: Windows NT 32-bit
MIME Type: application/octet-stream
User Popularity Rating:
 
Developer and Software Information
Software Developer: Bitdefender
Software Program: Bitdefender
Legal Copyright: © Bitdefender. All rights reserved.
File Details
Character Set: Unicode
Language Code: English (U.S.)
File Flags: Private build
File Flags Mask: 0x003f
Entry Point: 0x6000
Code Size: 9216
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What are bdelam.sys Error Messages?


bdelam.sys Blue Screen of Death (BSOD) Errors

There are a number of reasons why you could be encountering issues with bdelam.sys. Most of the issues concerning sys files involve Blue Screen of Death (BSOD) errors. These types of bdelam.sys errors can be cause by hardware problems, outdated firmware, corrupt drivers, or other software-related (eg. BitDefender update) issues. Some of these errors include:

A problem has been detected and Windows has been shut down to prevent damage to your computer. The problem seems to be caused by the following file: bdelam.sys.

:( Your PC ran into a problem that it couldn't handle, and now needs to restart. You can search for the error online: [BSOD] (bdelam.sys).

<strong>STOP 0×0000007A: KERNEL DATA INPAGE (bdelam.sys)</strong><br /><strong>STOP 0x0000003B: SYSTEM SERVICE EXCEPTION (bdelam.sys)</strong><br /><strong>STOP 0x0000001E: KMODE EXCEPTION NOT HANDLED (bdelam.sys)</strong><br /><strong>STOP 0x00000050: PAGE FAULT IN A NONPAGED AREA (bdelam.sys)</strong><br /><strong>STOP 0x0000007E: SYSTEM THREAD EXCEPTION NOT HANDLED (bdelam.sys)</strong><br /><strong>STOP 0x0000000A: IRQL NOT LESS EQUAL (bdelam.sys)</strong>

It's Critical to Resolve Blue Screen of Death Errors

In the majority of cases, you will encounter bdelam.sys BSOD errors after you've installed new hardware, software (BitDefender), or performed a failed Windows Update. In other cases, software corruption caused by a malware infection can lead to bdelam.sys Blue Screen of Death errors. Therefore, it's critical to make sure your anti-virus is kept up-to-date and scanning regularly.


GEEK TIP : As a rule of thumb, it's always a good idea to create a Windows "Snapshot" backup / System Restore Point before making any hardware or software changes to your computer. That way, it's very easy to restore your system in the unfortunate event you encounter a bdelam.sys Blue Screen of Death error after recent changes.

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How to Fix bdelam.sys Errors in 3 Steps (Time to complete: ~5-15 minutes)

If you're encountering one of the error messages above, follow these troubleshooting steps to resolve your bdelam.sys issue. These troubleshooting steps are listed in the recommended order of execution.


Step 1: Restore your PC back to the latest restore point, "snapshot", or backup image before error occurred.

To begin System Restore (Windows XP, Vista, 7, 8, and 10):

  1. Hit the Windows Start button
  2. When you see the search box, type "System Restore" and press "ENTER".
  3. In the search results, find and click System Restore.
  4. Please enter the administrator password (if applicable / prompted).
  5. Follow the steps in the System Restore Wizard to choose a relevant restore point.
  6. Restore your computer to that backup image.

If the Step 1 fails to resolve the bdelam.sys error, please proceed to the Step 2 below.

Step 2: If recently installed BitDefender (or related software), uninstall then try reinstalling BitDefender software.

You can uninstall BitDefender software by following these instructions (Windows XP, Vista, 7, 8, and 10):

  1. Hit the Windows Start button
  2. In the search box, type "Uninstall" and press "ENTER".
  3. In the search results, find and click "Add or Remove Programs"
  4. Find the entry for BitDefender 1.0.14.74 and click "Uninstall"
  5. Follow the prompts for uninstallation.

After the software has been fully uninstalled, restart your PC and reinstall BitDefender software.

If this Step 2 fails as well, please proceed to the Step 3 below.

BitDefender 1.0.14.74

Bitdefender

Step 3: Perform a Windows Update.

When the first two steps haven't solved your issue, it might be a good idea to run Windows Update. Many bdelam.sys error messages that are encountered can be contributed to an outdated Windows Operating System. To run Windows Update, please follow these easy steps:

  1. Hit the Windows Start button
  2. In the search box, type "Update" and press "ENTER".
  3. In the Windows Update dialog box, click "Check for Updates" (or similar button depending on your Windows version)
  4. If updates are available for download, click "Install Updates".
  5. After the update is completed, restart your PC.

If Windows Update failed to resolve the bdelam.sys error message, please proceed to next step. Please note that this final step is recommended for advanced PC users only.

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If Those Steps Fail: Download and Replace Your bdelam.sys File (Caution: Advanced)

If none of the previous three troubleshooting steps have resolved your issue, you can try a more aggressive approach (Note: Not recommended for amateur PC users) by downloading and replacing your appropriate bdelam.sys file version. We maintain a comprehensive database of 100% malware-free bdelam.sys files for every applicable version of BitDefender. Please follow the steps below to download and properly replace you file:

  1. Locate your Windows operating system version in the list of below "Download bdelam.sys Files".
  2. Click the appropriate "Download Now" button and download your Windows file version.
  3. Copy this file to the appropriate BitDefender folder location:
    Windows 10: C:\Windows\System32\drivers\
    Windows 10: C:\Windows\ELAMBKUP\
    Windows 10: C:\Program Files\Bitdefender Antivirus Free\
  4. Restart your computer.

If this final step has failed and you're still encountering the error, you're only remaining option is to do a clean installation of Windows 10.


GEEK TIP : We must emphasize that reinstalling Windows will be a very time-consuming and advanced task to resolve bdelam.sys problems. To avoid data loss, you must be sure that you have backed-up all of your important documents, pictures, software installers, and other personal data before beginning the process. If you are not currently backing up your data, you need to do so immediately.

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Download bdelam.sys Files (Malware-Tested 100% Clean)


CAUTION : We strongly advise against downloading and copying bdelam.sys to your appropriate Windows system directory. Bitdefender typically does not release BitDefender SYS files for download because they are bundled together inside of a software installer. The installer's task is to ensure that all correct verifications have been made before installing and placing bdelam.sys and all other SYS files for BitDefender. An incorrectly installed SYS file may create system instability and could cause your program or operating system to stop functioning altogether. Proceed with caution.

Windows 10
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Files Related to bdelam.sys


SYS Files Related to bdelam.sys

File Name Description Software Program (Version) File Size (bytes) File Location
trufos.sys Trufos Kernel Module Bitdefender Antivirus (2.5.3.35.78e19f9t) 637112 C:\Windows\ServiceProfiles\NetworkService\AppDa...
bddci.sys BDDCI filter driver Bitdefender BDDCI (3.4.11.99.d41ef8d) 739024 C:\Windows\System32\
atc.sys Bitdefender Active Threat Control Filesystem Minifilter Bitdefender® ATC (13) 1693368 C:\Windows\Temp\20954D5E-EB4B-46E4-861A-684C17E...
gemma.sys BitDefender Generic Exploit Mitigation for Mainstream Applications Filesystem Minifilter BitDefender® AntiVirus (13) 564136 C:\Windows\Temp\527D94AF-D053-4381-B105-0D815D5...
bdelam.sys Bitdefender Early Launch Anti-Malware Driver Bitdefender (1.0.0.6) 22960 C:\Windows\Temp\527D94AF-D053-4381-B105-0D815D5...

Other Files Related to bdelam.sys

File Name Description Software Program (Version) File Size (bytes) File Location
api-ms-win-core-sysinf... ApiSet Stub DLL Microsoft® Windows® Operating System (10.0.17134.12) 12136 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
diagwrn.xml Extensible Markup Language BitDefender 1.0.14.74 5718 C:\Windows\System32\Sysprep\Panther\
diagwrn.xml Extensible Markup Language BitDefender 1.0.14.74 44683 C:\Windows\Panther\UnattendGC\
diagerr.xml Extensible Markup Language BitDefender 1.0.14.74 44109 C:\Windows\Panther\UnattendGC\
api-ms-win-core-memory... ApiSet Stub DLL Microsoft® Windows® Operating System (10.0.17134.12) 11624 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...


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