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api-ms-win-crt-private-l1-1-0.dll - Analyze and How to Fix Errors

★★★★★ Verified File (27.08.2026)

Description


Creation date: 20.11.2015 06:52:51
File version: 10.0.10586.15
Antivirus scan: ✅ OK
Category: System
File size: 69.9 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-crt-private-l1-1-0.dll

Publisher: Microsoft Corporation
Issuer: Microsoft Code Signing PCA
Encryption algorithm: SHA1
Time stamp: Apr 5 06:03:50 2018 GMT
The api-ms-win-crt-private-l1-1-0.dll file is a dynamic link library (DLL) that contains essential runtime components for Windows operating systems. It belongs to the CRT (C Runtime Library) and provides private functions necessary for application execution.
MD5: 11af3c3ce647e844c349078e0b98038d
SHA-1: d74d2064ce14fcee13e1a471f565e8565ff55da5
SHA-256: 0fea20b2e9aec2ccb2a1437cb4d8417c1d0e61ad0333cd6380850910b1d48aaa

Where it is used

This DLL supports various programs and components, particularly those related to:
  • Windows itself: essential for system operation.
  • Visual C++ applications: providing necessary runtime support.
  • C/C++ libraries and frameworks.

Errors related to api-ms-win-crt-private-l1-1-0.dll

Common errors include:
  • "api-ms-win-crt-private-l1-1-0.dll not found"
  • "missing api-ms-win-crt-private-l1-1-0.dll"
  • "error loading api-ms-win-crt-private-l1-1-0.dll"

File security

The file characteristics indicate it is safe to use. It does not have any known malicious associations, and its DLL properties suggest a legitimate Microsoft component.
api-ms-win-crt-private-l1-1-0.dll was not found
The code execution cannot proceed because api-ms-win-crt-private-l1-1-0.dll was not found
Failed to load api-ms-win-crt-private-l1-1-0.dll
The procedure entry point ... could not be located in api-ms-win-crt-private-l1-1-0.dll

1.
2a. 👉 Try to copy api-ms-win-crt-private-l1-1-0.dll C:\Program Files\Your program\
2b. Also try to copy to bin, lib folders.
2c. Try to copy api-ms-win-crt-private-l1-1-0.dll C:\Program Files (x86)\Your program\
👉 It is recommended to back up the files before replacement.
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

To resolve these issues:
  1. Reinstall the program: If the error occurs with specific software, try reinstalling it.
  2. Update Windows: Ensure your system is up-to-date. Microsoft regularly updates DLLs to improve security and functionality.
  3. Manually replace api-ms-win-crt-private-l1-1-0.dll: You can download the latest version from a trusted source or extract it from the Windows 10 SDK, which is available for free. Replace the file in the system32 directory with the new one.

FAQ

Q: Is api-ms-win-crt-private-l1-1-0.dll safe to use?
A: Yes, it is a legitimate Microsoft component. Ensure you download from trusted sources.
Q: How do I replace the file manually?
A: Download the updated DLL and copy it to C:\Windows\System32\api-ms-win-crt-private-l1-1-0.dll, overwriting the existing one.

Conclusion

The api-ms-win-crt-private-l1-1-0.dll is a critical component of Windows. Properly handling and maintaining it ensures smooth application execution and system stability.

File Description

The file api-ms-win-crt-private-l1-1-0.dll is a dynamic link library (DLL) file. It belongs to the Microsoft Visual C++ Redistributable for Visual Studio.

  • Purpose: It provides essential runtime functions for programs built with Visual C++.
  • Trigger: Errors usually happen when a program cannot find or access this file during startup.

Standard File Location

On a healthy Windows system, you can find this file in the following directories:

  • 64-bit Windows (for 64-bit apps): C:\Windows\System32\
  • 64-bit Windows (for 32-bit apps): C:\Windows\SysWOW64\
  • 32-bit Windows: C:\Windows\System32\

How to Fix the Error Without Downloading the DLL File

Downloading individual DLL files from third-party websites is unsafe and can introduce malware. Instead, use these official built-in Windows methods to repair the file safely.

Method 1: Repair the Visual C++ Redistributable

This is the most common fix because it replaces corrupt or missing runtime files using the official Microsoft installers already on your system.

  1. Press Windows Key + R to open the Run dialog box.
  2. Type appwiz.cpl and press Enter to open "Programs and Features".
  3. Scroll through the list to find Microsoft Visual C++ 2015-2022 Redistributable (or 2017/2019).
  4. Right-click the application and select Change.
  5. Click the Repair button in the pop-up window.
  6. Repeat this process for both the x86 and x64 versions if you see both.
  7. Restart your computer.

Method 2: Run SFC and DISM Scan

Windows has built-in tools to detect and automatically replace corrupted system files.

  1. Press the Windows Key, type cmd, right-click Command Prompt, and select Run as administrator.
  2. Type the following command and press Enter:
    sfc /scannow
  3. Wait for the scan to finish (10–15 minutes).
  4. If errors persist, type this command and press Enter:
    DISM /Online /Cleanup-Image /RestoreHealth
  5. Restart your computer after the processes complete.

Method 3: Run Windows Update

The Universal CRT files are often delivered via system updates.

  1. Open Settings (Windows Key + I).
  2. Go to Update & Security (or Windows Update).
  3. Click Check for updates.
  4. Install all pending critical and optional updates, then restart your PC.

Other versions:
️ api-ms-win-crt-private-l1-1-0.dll 10.0.17134.12 32-bit (x86)
Microsoft Corporation