API-MS-WIN-RTCORE-SESSION-L1-1-0.DLL Download & Fix Errors

Windows System File: api-ms-win-rtcore-session-l1-1-0.dll

The file api-ms-win-rtcore-session-l1-1-0.dll is a part of the Windows operating system's API set. It is used to handle specific APIs related to session management within the Windows Runtime environment. This file facilitates communication between applications and the operating system, ensuring that certain runtime operations are executed properly.

Location

This DLL file is usually found in the following directory on Windows systems:

• C:\Windows\System32\

Publisher

The file is published by Microsoft Corporation, which maintains and updates it as part of its operating system distributions.

Importance

This DLL file is crucial for ensuring proper functioning of applications that rely on the Windows Runtime API set. Deleting or modifying it can lead to system instability and application failures. It is not recommended to delete this file.

Common Issues or Security Concerns

• Errors indicating this DLL is missing or corrupted can cause applications to fail or the system to behave unexpectedly.
• Though rare, malware could disguise itself as this DLL; however, it is crucial to verify the file's location to ensure its authenticity.

Fixing 'api-ms-win-rtcore-session-l1-1-0.dll is missing' Errors

1. Run System File Checker (SFC):

   Open Command Prompt as an administrator and run the following command to check and repair system files: sfc /scannow

2. Use DISM Tool:

   If SFC doesn't resolve the issue, use the Deployment Imaging Service and Management Tool: DISM /Online /Cleanup-Image /RestoreHealth

3. Perform a System Restore:

   Revert your system to a previous state where the file was not missing. This can be done using the System Restore feature.

4. Update Windows:

   Ensure your system is up to date with the latest patches and updates from Microsoft, which might include the missing DLL.

5. Reinstall Applications:

   If the error is specific to an application, consider reinstalling it to restore the required DLL files.