API-MS-WIN-CORE-FIRMWARE-L1-1-0.DLL Download & Fix Errors

What is "api-ms-win-core-firmware-l1-1-0.dll"?

The "api-ms-win-core-firmware-l1-1-0.dll" is a system file that is part of the Windows operating system. The full name of the file is "Application Programming Interface - Microsoft Windows Core Firmware Level 1 Version 1 DLL." Its purpose is to facilitate interactions between software applications and the Windows operating system, specifically relating to firmware operations at a low level.

Location

This system file is typically found in one of the following directories:

• C:\Windows\System32\
• C:\Windows\SysWOW64\ (on 64-bit systems for 32-bit compatibility)

Publisher

The "api-ms-win-core-firmware-l1-1-0.dll" file is published by Microsoft Corporation, as part of the Windows operating system.

Importance and Deletion

This DLL is important for the proper functioning of certain Windows features and applications. Deleting it can lead to software malfunctions and system instability. It is not recommended to delete this file unless you are certain it is corrupted or causing issues, and you have a backup or a plan to restore it.

Common Issues or Security Concerns

Common issues related to this DLL include:

• The file being missing or not found, leading to application errors.
• Corruption of the DLL, causing software to malfunction.
• Potential for malware to disguise itself with a similar name, though this is rare.

How to Fix 'api-ms-win-core-firmware-l1-1-0.dll is Missing' Errors

1. Restart Your Computer: A simple restart can sometimes resolve missing file errors.
2. Run System File Checker:
   1. Open Command Prompt as an administrator.
   2. Type sfc /scannow and press Enter.
   3. Wait for the process to complete and follow any on-screen instructions.
3. Update Windows: Ensure that your Windows operating system is fully updated. Go to Settings > Update & Security > Windows Update.
4. Reinstall Affected Software: If the error occurs when opening a specific application, try uninstalling and then reinstalling that application.
5. Use System Restore: If the issue started recently, you can perform a system restore to revert your computer to a previous state.
6. Download from Official Sources: If you need to replace the DLL, ensure you download it from official Microsoft sources or use the Windows installation media to repair your system.