Ntdll.dll Isn't Working? Repair Guide

Recommended: Use Fortect System Repair to repair Ntdll.dll errors. This repair tool has been proven to identify and fix errors and other Windows problems with high efficiency. Download Fortect here.

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Fortect System Repair
Filename
ntdll.dll
Version
Filesize
480.43 KB
Category
Generic
MD5
06f32db82e5742c51ae3055bfbe1e0c5
SHA1
0ebd8d889e0e2c63b7a4361a8dfe00177cdd90bb
SHA256
9799dda2257cafa991aa38a16bca3fef8e1dc74a710a45540f92b1fa6bebb325
CRC32
22271995

If you've ever encountered the term "DLL file" while using your computer, you might wonder what it actually means. DLL stands for Dynamic Link Library, and it's a type of file that contains code and data that can be used by multiple programs at the same time. The ntdll.dll file is a crucial DLL in Windows operating systems, responsible for providing support for numerous system functions.

It's essential for the stable and efficient operation of the Windows OS. However, users may face issues such as errors, crashes, or system instability due to problems with the ntdll.dll file. Understanding how to address these issues is critical for maintaining a smooth computing experience.

System Alert - ntdll.dll
Missing ntdll.dll is causing the program startup issue. Try a reinstallation for a solution.

What is Ntdll.dll?

A DLL file, also known as a Dynamic Link Library, is a type of file that contains code and data that can be used by multiple programs at the same time. In the case of ntdll.dll, it is a crucial system file that is used by the Windows operating system to provide essential functions such as input/output operations, memory management, and interrupt handling. This means that ntdll.dll is responsible for ensuring that various software programs running on a Windows computer can access the necessary resources and perform their tasks smoothly.

For Windows 11, ntdll.dll continues to play a critical role in ensuring the stability and functionality of the operating system. It acts as a bridge between the software applications and the Windows 11 system, enabling them to communicate and interact effectively. Without ntdll.dll, many essential functions of Windows 11 would not work properly, potentially leading to system instability and program errors.

Therefore, the proper functioning of ntdll.dll is of utmost importance for the overall performance and reliability of Windows 11.

DLL files often play a critical role in system operations. Despite their importance, these files can sometimes source system errors. Below we consider some of the most frequently encountered faults associated with DLL files.

  • Ntdll.dll Access Violation: This message indicates that a program has tried to access memory that it shouldn't. It could be caused by software bugs, outdated drivers, or conflicts between software.
  • Ntdll.dll could not be loaded: This means that the DLL file required by a specific program or process could not be loaded into memory. This could be due to corruption of the DLL file, improper installation, or compatibility issues with your operating system.
  • Ntdll.dll is either not designed to run on Windows or it contains an error: This error suggests that the DLL file may not be built to run on your current version of Windows, or it might be corrupted. A possible cause could be a mismatch in system architecture - for example, trying to use a 64-bit DLL on a 32-bit system.
  • Cannot register ntdll.dll: The message means that the operating system failed to register the DLL file. This can happen if there are file permission issues, if the DLL file is missing or misplaced, or if there's an issue with the Registry.
  • This application failed to start because ntdll.dll was not found. Re-installing the application may fix this problem: This message suggests that the application is trying to run a DLL file that it can't locate, which may be due to deletion or displacement of the DLL file. Reinstallation could potentially restore the necessary DLL file to its correct location.

File Analysis: Is Ntdll.dll a Virus?

The file named ntdll.dll has successfully passed tests from various virus detection tools with no flagged security issues. This is certainly good news as it minimizes the risk to your computer's overall health and performance.

Maintaining Security

However, even with such reassuring results, not letting your guard down is important. Regular system updates and routine security scans are pivotal in maintaining your computer's security and operational effectiveness. This way, you can continue to confidently use ntdll.dll as part of your daily computer activities.

How to Remove Ntdll.dll

If the need arises to completely eliminate the ntdll.dll file from your system, follow these steps cautiously. When dealing with system files, it's crucial to exercise care to avoid unexpected system behavior.

  1. Locate the File: Begin by finding the whereabouts of ntdll.dll on your computer. You can do this by right-clicking the file (if visible) and selecting Properties, or by employing the search feature in File Explorer.

  2. Safeguard Your Data: Before proceeding, ensure you have a backup of important data. This ensures that your vital files are secure in case of any mishaps.

  3. Remove the File: Once you've pinpointed ntdll.dll, right-click on it and choose Delete. This action moves the file to the Recycle Bin.

  4. Empty the Recycle Bin: After deleting ntdll.dll, don't forget to empty the Recycle Bin to entirely purge the file from your system. Right-click on the Recycle Bin and select Empty Recycle Bin.

  5. Conduct a System Scan: Following the file removal, execute a comprehensive system scan using a reputable antivirus tool to ensure there are no lingering file remnants or potential threats.

Note: It's important to note that if ntdll.dll is tied to a specific program, its removal may impact the program's functionality. If you encounter issues post-deletion, consider reinstalling the software or seeking assistance from a tech expert.

Repair Ntdll.dll Error Automatically

Featured Guide
Repair Ntdll.dll Error Automatically Thumbnail
Difficulty
Easy
Steps
9
Time Required
3 minutes
Sections
3
Description

In this guide, we will fix ntdll.dll errors automatically.

Step 1: Download Fortect (AUTOMATIC FIX)

Step 1: Download Fortect (AUTOMATIC FIX) Thumbnail
  1. Click the Download Fortect button.

  2. Save the Fortect setup file to your device.

Step 2: Install Fortect

Step 2: Install Fortect Thumbnail
  1. Locate and double-click the downloaded setup file.

  2. Follow the on-screen instructions to install Fortect.

Step 3: Run Fortect

Step 3: Run Fortect Thumbnail
  1. Finish the installation and open Fortect.

  2. Select the System Scan option.

  3. Allow Fortect to scan your system for errors.

  4. Review the scan results once completed.

  5. Click on Fix Errors to start the repair process.

Perform a Repair Install of Windows

Perform a Repair Install of Windows Thumbnail
Difficulty
Advanced
Steps
9
Time Required
45 minutes
Sections
5
Description

How to perform a repair install of Windows to repair ntdll.dll issues.

Step 1: Create a Windows 10 Installation Media

Step 1: Create a Windows 10 Installation Media Thumbnail
  1. Go to the Microsoft website and download the Windows 10 Media Creation Tool.

  2. Run the tool and select Create installation media for another PC.

  3. Follow the prompts to create a bootable USB drive or ISO file.

Step 2: Start the Repair Install

Step 2: Start the Repair Install Thumbnail
  1. Insert the Windows 10 installation media you created into your PC and run setup.exe.

  2. Follow the prompts until you get to the Ready to install screen.

Step 3: Choose the Right Install Option

Step 3: Choose the Right Install Option Thumbnail
  1. On the Ready to install screen, make sure Keep personal files and apps is selected.

  2. Click Install to start the repair install.

Step 4: Complete the Installation

Step 4: Complete the Installation Thumbnail
  1. Your computer will restart several times during the installation. Make sure not to turn off your computer during this process.

Step 5: Check if the Problem is Solved

Step 5: Check if the Problem is Solved Thumbnail
  1. After the installation, check if the ntdll.dll problem persists.

Perform a Clean Boot

Perform a Clean Boot Thumbnail
Difficulty
Intermediate
Steps
13
Time Required
10 minutes
Sections
7
Description

How to perform a clean boot. This can isolate the issue with ntdll.dll and help resolve the problem.

Step 1: Press Windows + R keys

Step 1: Press Windows + R keys Thumbnail
  1. This opens the Run dialog box.

Step 2: Open System Configuration

Step 2: Open System Configuration Thumbnail
  1. Type msconfig and press Enter.

Step 3: Select Selective Startup

Step 3: Select Selective Startup Thumbnail
  1. In the General tab, select Selective startup.

  2. Uncheck Load startup items.

Step 4: Disable All Microsoft Services

Step 4: Disable All Microsoft Services Thumbnail
  1. Go to the Services tab.

  2. Check Hide all Microsoft services.

  3. Click Disable all.

Step 5: Disable Startup Programs

Step 5: Disable Startup Programs Thumbnail
  1. Open Task Manager.

  2. Go to the Startup tab.

  3. Disable all the startup programs.

Step 6: Restart Your Computer

Step 6: Restart Your Computer Thumbnail
  1. Click OK on the System Configuration window.

  2. Restart your computer.

Step 7: Check if the Problem is Solved

Step 7: Check if the Problem is Solved Thumbnail
  1. After the computer restarts, check if the ntdll.dll problem persists.

Software that installs ntdll.dll

Software File MD5 File Version
821267661ab8ad7c9ad1d3d44debab08 10.0.19041...
c9b7eb6b6320deb5a9dc6ab23be3029d 10.0.22621...
eafc3f67a1602eb1d35dde313578ab63 10.0.17763...
45198b71b548b113a18acd0d9df7f686 10.0.14393...
a2c449286604d015b8755793c929120a 10.0.20348...
a0e0d7c52bb708a075e71c2847750b42 6.2.9200.1...
dfde415a9a4a8ff3ce41f7cfd2acd569 6.3.9600.1...
d0b2c365cab344f1bed8a0dadd507d96 6.1.7600.1...
d124f55b9393c976963407dff51ffa79 6.1.7601.1...
1f841ec579e4a3b1e3c0ce626c8f9f23 6.3.9600.1...
Files related to ntdll.dll
File Type Filename MD5
DLL
2e127f48678d8fe60d25d3762d12d0b6
DLL
f13c82f89994cac55396bf02ecd8d45f
DLL
620bc5780cfb4d99cc2987021dce45c3
DLL
75906b192d8b892b178aa28702453b4e
DLL
d587cb0933ee6b11083247d9f5405ba6
EXE
2e1e66be0569865b9d009675f69d253d
SYS
eb631ad8b3e8dce20cef046b6d602b98
EXE
1cb1b95d67bc380fbccfaea3cf2dda80
EXE
e8f79841a9c1552dffbb6a578a3a6951
DLL
c14350fc0d47d806699c4f907fc6785b