[Solved] How to Fix Ext-ms-win-ntuser-windowclass-l1-1-0.dll Errors

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Filename
ext-ms-win-ntuser-windowclass-l1-1-0.dll
Version
Filesize
433.71 KB
Category
Generic
MD5
2c920ddf474d909ce23145549e09884a
SHA1
0e0115d6680703976bc770d0f0b4b46571a2332c
SHA256
231ce8d3ff77cdee8c6d2881ef867d2d695213f1e236809e7cf989ce8d24dd4e
CRC32
19310237

A DLL file, or Dynamic Link Library, is a type of file that contains code and data that can be used by multiple programs at the same time. The ext-ms-win-ntuser-windowclass-l1-1-0.dll file is a specific DLL file related to the Windows operating system. It plays a crucial role in handling window classes, which are important for how programs display and interact with windows on the screen.

Users may encounter issues such as errors or crashes if this DLL file is missing or corrupted, which can affect the functionality of their programs and the overall system.

File Problem - ext-ms-win-ntuser-windowclass-l1-1-0.dll
Unable to start the program because ext-ms-win-ntuser-windowclass-l1-1-0.dll is missing. Consider reinstalling to resolve this.

What is Ext-ms-win-ntuser-windowclass-l1-1-0.dll?

A DLL (Dynamic Link Library) file is a type of file that contains code and data that can be used by multiple programs at the same time. This means that different programs can all use the same code and data from a single DLL file, which helps save memory and makes the programs run more efficiently. The ext-ms-win-ntuser-windowclass-l1-1-0.dll file is specifically related to the software Windows 8 and is responsible for managing the appearance and behavior of windows and controls in the operating system.

In the context of Windows 8, the ext-ms-win-ntuser-windowclass-l1-1-0.dll file plays a crucial role in ensuring that the visual elements of the user interface, such as windows, buttons, and menus, work properly and look consistent across different programs and applications. It essentially provides the building blocks for how windows and controls are displayed and interacted with in the Windows 8 environment, making it an integral part of the operating system’s functionality and appearance.

Although essential for system performance, dynamic Link Library (DLL) files can occasionally cause specific errors. The following enumerates some of the most common DLL errors users encounter while operating their systems:

  • The file ext-ms-win-ntuser-windowclass-l1-1-0.dll is missing: The specified DLL file couldn't be found. It may have been unintentionally deleted or moved from its original location.
  • Cannot register ext-ms-win-ntuser-windowclass-l1-1-0.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.
  • Ext-ms-win-ntuser-windowclass-l1-1-0.dll Access Violation: This indicates a process tried to access or modify a memory location related to ext-ms-win-ntuser-windowclass-l1-1-0.dll that it isn't allowed to. This is often a sign of problems with the software using the DLL, such as bugs or corruption.
  • Ext-ms-win-ntuser-windowclass-l1-1-0.dll is either not designed to run on Windows or it contains an error: This message indicates that the DLL file is either not compatible with your Windows version or has an internal problem. It could be due to a programming error in the DLL, or an attempt to use a DLL from a different version of Windows.
  • This application failed to start because ext-ms-win-ntuser-windowclass-l1-1-0.dll was not found. Re-installing the application may fix this problem: This error message is a sign that a DLL file that the application relies on is not present in the system. Reinstalling the application may install the missing DLL file and fix the problem.

File Analysis: Is Ext-ms-win-ntuser-windowclass-l1-1-0.dll a Virus?

The file in question, ext-ms-win-ntuser-windowclass-l1-1-0.dll, has been thoroughly scanned and shows no signs of virus detection, as evidenced by the clean results from 0 distinct virus scanners. It's always reassuring to encounter files with no known associated threats, as these pose a lesser risk to your system's integrity and performance.

Maintaining System Security

A healthy computing environment is achieved through attentive management and proactive protective measures. Keep your system's defenses updated and periodically scan files to maintain your computer's security and performance.

How to Remove Ext-ms-win-ntuser-windowclass-l1-1-0.dll

If the need arises to completely eliminate the ext-ms-win-ntuser-windowclass-l1-1-0.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 ext-ms-win-ntuser-windowclass-l1-1-0.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 ext-ms-win-ntuser-windowclass-l1-1-0.dll, right-click on it and choose Delete. This action moves the file to the Recycle Bin.

  4. Empty the Recycle Bin: After deleting ext-ms-win-ntuser-windowclass-l1-1-0.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 ext-ms-win-ntuser-windowclass-l1-1-0.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 Ext-ms-win-ntuser-windowclass-l1-1-0.dll Error Automatically

Featured Guide
Repair Ext-ms-win-ntuser-windowclass-l1-1-0.dll Error Automatically Thumbnail
Difficulty
Easy
Steps
9
Time Required
3 minutes
Sections
3
Description

In this guide, we will fix ext-ms-win-ntuser-windowclass-l1-1-0.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.

Run the Windows Memory Diagnostic Tool

Run the Windows Memory Diagnostic Tool Thumbnail
Difficulty
Advanced
Steps
6
Time Required
15 minutes
Sections
5
Description

How to run a Windows Memory Diagnostic test. If the ext-ms-win-ntuser-windowclass-l1-1-0.dll error is related to memory issues it should resolve the problem.

Step 1: Open Windows Memory Diagnostic

Step 1: Open Windows Memory Diagnostic Thumbnail
  1. Press the Windows key.

  2. Type Windows Memory Diagnostic in the search bar and press Enter.

Step 2: Start the Diagnostic Process

Step 2: Start the Diagnostic Process Thumbnail
  1. In the Windows Memory Diagnostic window, click on Restart now and check for problems (recommended).

Step 3: Wait for the Diagnostic to Complete

Step 3: Wait for the Diagnostic to Complete Thumbnail
  1. Your computer will restart and the memory diagnostic will run automatically. It might take some time.

Step 4: Check the Results

Step 4: Check the Results Thumbnail
  1. After the diagnostic, your computer will restart again. You can check the results in the notification area on your desktop.

Step 5: Check if the Problem is Solved

Step 5: Check if the Problem is Solved Thumbnail
  1. After the memory diagnostic, check if the ext-ms-win-ntuser-windowclass-l1-1-0.dll problem persists.

Reinstall Problematic Software related to Ext-ms-win-ntuser-windowclass-l1-1-0.dll

Reinstall Problematic Software related to Ext-ms-win-ntuser-windowclass-l1-1-0.dll Thumbnail
Difficulty
Intermediate
Steps
9
Time Required
10 minutes
Sections
4
Description

In this guide, we will detail the process of uninstalling and then reinstalling the software associated with ext-ms-win-ntuser-windowclass-l1-1-0.dll.

Step 1: Uninstall the Problematic Software

Step 1: Uninstall the Problematic Software Thumbnail
  1. Press the Windows key.

  2. Type Control Panel in the search bar and press Enter.

  3. Click on Uninstall a program under Programs.

  4. Find and click on the software, then click Uninstall.

Step 2: Restart Your Computer

Step 2: Restart Your Computer Thumbnail
  1. After the uninstall process is complete, restart your computer.

Step 3: Reinstall the Software

Step 3: Reinstall the Software Thumbnail
  1. Visit the official website of the software developer.

  2. Download the latest version of the software.

  3. Open the downloaded file and follow the instructions to install the software.

Step 4: Check if the Problem is Solved

Step 4: Check if the Problem is Solved Thumbnail
  1. After the program is installed, check if the ext-ms-win-ntuser-windowclass-l1-1-0.dll problem persists.

Software that installs ext-ms-win-ntuser-windowclass-l1-1-0.dll

Software File MD5 File Version
fd832b09cf1cbcd14750ea7369d201ec 6.2.9200.1...
ed87dfe72ad8aba11e72576b2e1a653e 6.3.9600.1...
d1f9ecd0e845323660c29f41a9e31e4a 6.3.9600.1...
Files related to ext-ms-win-ntuser-windowclass-l1-1-0.dll
File Type Filename MD5
DLL
9453a71711d51c31dd607ec19ca604b0
SYS
8985460fd448348f7ac748460d0a1cf4
DLL
7056a3f5fd9ce6066895dcaa9c32d89b
DLL
b6bd7d08a176344510c9425bbeeff324
DLL
de34bf8acf154b7069d18e9384f5b6f2
DLL
d091eb0b6703d2d3f994bb73ba52951c
DLL
59fae021a9a1b8a96439901fc28f4671
DLL
f137a0ca70003db20448d540651fa003
DLL
503c205a7113deee59e406fc3ca5b0ef
DLL
f0874563d668eec633ac52f8b6167acd