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api-ms-win-core-file-l2-1-0.dll - Analyze and How to Fix Errors

★★★★★ Verified File (27.08.2026)

Description


Creation date: 20.11.2015 07:27:05
File version: 10.0.10586.15
Antivirus scan: ✅ OK
Category: System
File size: 18.9 kb.
Architecture: 64-bit (x64)
✅ This file is compatible with 64-bit Windows and ❌ will not work on a 32-bit operating system.
How to determine your system architecture: Press keys Win+R , enter symbols wmic os get osarchitecture , press Enter.

Digital file signature api-ms-win-core-file-l2-1-0.dll

Publisher: Microsoft Corporation
Issuer: Microsoft Code Signing PCA
Encryption algorithm: SHA1
Time stamp: Apr 5 06:03:42 2018 GMT

What is a DLL file? A Dynamic Link Library (DLL) file in Windows is a collection of small software modules that can be used by multiple programs. These files enable code reuse and reduce the size of individual applications.

MD5: f01b2f5c7d144a150d0026f8d9e85ab0
SHA-1: 4d45c9874abb903ff3a78756c0f577a866598a8e
SHA-256: a6d81c148fef02de71ceb4fb1e7796089932fa2de4ff20df7bd49f632d567bbb

Where it is Used

api-ms-win-core-file-l2-1-0.dll is a system file that plays a critical role in Windows operating systems. It contains essential functions related to file operations, such as copying files, creating directories, and symbolic links.

Errors Related to api-ms-win-core-file-l2-1-0.dll

Error Messages: You may encounter errors like "api-ms-win-core-file-l2-1-0.dll not found," "missing api-ms-win-core-file-l2-1-0.dll," or "error loading api-ms-win-core-file-l2-1-0.dll." These issues can cause programs to crash or fail to run properly.

File Security

Safety: This file is a Windows system component and is safe. It is not associated with any viruses or malware. However, if you suspect the file has been tampered with, it's best to verify its integrity using trusted antivirus software.

api-ms-win-core-file-l2-1-0.dll was not found
The code execution cannot proceed because api-ms-win-core-file-l2-1-0.dll was not found
Failed to load api-ms-win-core-file-l2-1-0.dll
The procedure entry point ... could not be located in api-ms-win-core-file-l2-1-0.dll

1.
2a. 👉 Try to copy api-ms-win-core-file-l2-1-0.dll C:\Program Files\Your program\
2b. Also try to copy to bin, lib folders.
2c. Try to copy api-ms-win-core-file-l2-1-0.dll C:\Program Files (x86)\Your program\
👉 Before file replacement, ensure backups are made.
How do I switch to the current Windows directory?
- Press and hold the key "win" on the keyboard and press the key "r" , then write %windir% and press the key Enter.
How to switch to the directory Program Files (x86) ?
- Press Win+R then enter %ProgramFiles(x86)% and after press Enter.

How to Fix Errors

  • Reinstall Programs: Reinstalling the affected program can often resolve issues. Ensure you download and install from a reputable source.
  • Update Windows: Keeping your operating system updated ensures compatibility with all required DLL files.
  • Manual Replacement: If manually replacing the file is necessary, use a known good version from Microsoft's official channels. dll from a trusted source and replace the existing file in the system directory.

FAQ

Q: Why is api-ms-win-core-file-l2-1-0.dll missing? The file may be missing due to a corrupted installation or an update issue. Reinstalling the program or updating Windows can help.

Conclusion

The api-ms-win-core-file-l2-1-0.dll is a crucial system file for handling file operations in Windows. Ensure its integrity and keep your system updated to avoid potential issues.


File Description

The file api-ms-win-core-file-l2-1-0.dll is a core system dynamic link library (DLL) file used by the Microsoft Windows operating system. It belongs to the "API Set" libraries, which serve as an abstraction layer for system APIs to ensure software compatibility across different Windows versions and device types. It specifically handles advanced or secondary file management functions.

Standard File Locations

In a healthy Windows installation, this file is located in the following system directories:

  • C:\Windows\System32\ (For 64-bit files on 64-bit systems, or 32-bit files on 32-bit systems)
  • C:\Windows\SysWOW64\ (For 32-bit files on 64-bit systems)

How to Fix the Error Without Downloading

You should never download individual DLL files from third-party websites, as they often contain malware or outdated code. Here is how to fix the error safely using built-in Windows tools and official packages.

1. Run the System File Checker (SFC)

Windows has an internal tool to repair missing or corrupted system files automatically.

  • Press the Windows Key, type cmd, right-click Command Prompt, and select Run as administrator.
  • Type sfc /scannow and press Enter.
  • Wait for the verification to reach 100% and restart your computer.

2. Run the DISM Tool

If the SFC tool cannot fix the file, the Deployment Image Servicing and Management (DISM) tool will fetch healthy copies from Windows Update.

  • Open Command Prompt as an administrator.
  • Type DISM /Online /Cleanup-Image /RestoreHealth and press Enter.
  • Restart your system after the process completes.

3. Install or Repair Microsoft Visual C++ Redistributables

API Set DLL errors are frequently caused by missing runtime libraries required by software applications.

  • Open the Windows Control Panel and go to Programs and Features.
  • Look for Microsoft Visual C++ Redistributable entries (specifically 2015, 2017, 2019, or 2022).
  • Select the item, click Change, and then click Repair.
  • If they are missing entirely, run Windows Update to automatically install the latest versions.

4. Reinstall the Affected Program

If the error only appears when opening a specific app or game, that program's local installation files may be damaged.

  • Uninstall the program via Settings > Apps.
  • Restart your computer.
  • Reinstall the program using its official installer.
Other versions:
️ api-ms-win-core-file-l2-1-0.dll 10.0.17134.12 32-bit (x86)
Microsoft Corporation