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API-MS-Win-core-file-l2-1-0.dll

Updated: Files Available: 927
Verified Metadata AI Analysis x86-64 (64 bit) x86 (32 bit) ARM64 ARM (Thumb 2)

Download and install API-MS-Win-core-file-l2-1-0.dll to fix missing or corrupted DLL errors.

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DLL Overview

Last Updated
Apr 17th, 2026
Filename
API-MS-Win-core-file-l2-1-0.dll
Company
Microsoft Corporation
Product
Microsoft® Windows® Operating System
Description
ApiSet Stub DLL
Architecture
x86-64 (64 bit) x86 (32 bit) ARM64 ARM (Thumb 2)
Metadata Consensus
911/927 Files 98.3%
Higher percentages indicate stronger agreement across versions. View available versions or browse repository metadata to compare differences between variants.

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About API-MS-Win-core-file-l2-1-0.dll

API-MS-Win-core-file-l2-1-0.dll is a DLL file (Dynamic Link Library) used by Windows programs to share code and resources. It allows multiple applications to use the same functions, improving performance and reducing redundancy.

Overview

The API-MS-Win-core-file-l2-1-0.dll is an ApiSet Stub DLL included in the Microsoft Windows Operating System. Its primary role is to serve as an intermediary layer for applications that require file-related operations within the Windows environment. File operations can include anything from opening, reading, writing, and closing files to getting information about file attributes or directory structures.

When an application initiates a file-related task, it can make specific function calls that are routed through this ApiSet Stub DLL. While the DLL itself doesn't handle the file operations, it directs these function calls to the relevant system-level DLLs that manage these tasks. In this way, it acts as a sort of "traffic cop," directing calls to the appropriate services in a manner that's transparent to the application making the request. This provides a more modular and manageable approach to coding, making it easier for software developers to build and maintain their applications.

For the end user, this DLL is generally invisible but essential for the smooth running of many applications that involve file handling. If this DLL were to be missing or corrupted, it could potentially disrupt a broad range of file-related operations across different applications, which might result in application errors, crashes, or other unpredictable behavior. Fortunately, issues related to this DLL can usually be rectified using Windows' built-in system repair tools.

File information is supported by Human Assisted Artificial Intelligence and should be used as a helpful tool. However, it is important to keep in mind that this information may not be up-to-date or entirely accurate.

Troubleshooting DLL Errors

Most errors involving API-MS-Win-core-file-l2-1-0.dll occur because the DLL is missing, corrupted, or outdated. In many cases, reinstalling the related application or replacing the DLL resolves the issue. The steps below cover the most common and reliable ways to fix these errors.

Windows DLL Error Examples

This application has failed to start because API-MS-Win-core-file-l2-1-0.dll was not found. Re-installing the application may fix this problem.
API-MS-Win-core-file-l2-1-0.dll Not Found.

Fixes and Solutions

The first step in resolving DLL errors is to completely uninstall the affected software and reinstall its latest version. We know this does not always solve the problem, which is why DLLme exists. If reinstalling the application does not help, or if you are unsure which app is causing the error, follow the steps below. These are the most common solutions for fixing API-MS-Win-core-file-l2-1-0.dll errors.

  • Repair Windows: Make sure Windows is fully updated, then open Windows Terminal or PowerShell as an administrator (search for “PowerShell” in the Start menu, right-click it, and choose “Run as administrator”). This allows you to repair the Windows component store and run the System File Checker (SFC).

    Repair the Windows component store so SFC can pull clean files:

    DISM /Online /Cleanup-Image /RestoreHealth

    Scan all protected system files and automatically repair problems:

    sfc /scannow
  • Uninstall & Reinstall: On this DLL page, check the Company/Product section to identify the related app, then fully uninstall it. If you plan to continue using it, reinstall the latest version. Be sure to save or back up any important data before uninstalling. Windows or antivirus software may sometimes quarantine DLL files, especially if the DLL is unfamiliar or appears suspicious. Check your antivirus quarantine or logs to determine if this is the cause of your issue.
  • Download the DLL: Download the latest 32-bit or 64-bit version of the DLL directly from our repository using the download button above. Most users will need the 64-bit version, but if you are unsure, or if a 64-bit version is not available, you can install both the 32-bit and 64-bit DLLs. DLLme verifies DLLs that come from our admins, partners, and trusted affiliates. User-uploaded files may be verified later if a trusted source is confirmed.
  • Register the DLL: Most DLL files do not need registration, but some DLLs are COM components and must be registered to work correctly. If registration is required, open Windows Terminal or PowerShell as an administrator.

    Register the DLL (you can also drag the DLL file into the window to automatically fill in its full path):

    regsvr32 "C:\path\to\API-MS-Win-core-file-l2-1-0.dll"

    If you are registering a 32-bit DLL on 64-bit Windows, use the 32-bit RegSvr32:

    C:\Windows\SysWOW64\regsvr32 "C:\path\to\API-MS-Win-core-file-l2-1-0.dll"

    Or open Windows Terminal/PowerShell in the DLL’s folder and run:

    regsvr32 API-MS-Win-core-file-l2-1-0.dll

How to Install API-MS-Win-core-file-l2-1-0.dll

To install API-MS-Win-core-file-l2-1-0.dll, place the DLL file in the appropriate Windows system folder or in the same folder as the application’s .exe file. If you are not sure which version (32-bit or 64-bit) to use, you can safely install both.

On 64-bit versions of Windows, place 64-bit DLL files in:

C:\Windows\System32\API-MS-Win-core-file-l2-1-0.dll

Place 32-bit DLL files in:

C:\Windows\SysWOW64\API-MS-Win-core-file-l2-1-0.dll

Or place the DLL file next to the application’s .exe:

C:\path\to\exe\API-MS-Win-core-file-l2-1-0.dll

DLL Metadata

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