!new! — Api-ms-win-core-windowserrorreporting-l1-1-1.dll

Microsoft often releases updates that repair API set files.

Understanding why these errors occur is the first step toward fixing them. Common causes include: Api-ms-win-core-windowserrorreporting-l1-1-1.dll

The specific version layer l1-1-1 might not exist in your older, un-updated Windows deployment. Microsoft often releases updates that repair API set files

Many games and apps bundle old vcredist versions. Download the latest combined package from Microsoft: Many games and apps bundle old vcredist versions

Because this file is a core component of the Windows API framework, Microsoft regularly deploys updates and bug fixes for it via Windows Update. Open the and click Settings (Gear icon). Go to Update & Security > Windows Update . Click Check for updates .

The name gives it away: api-ms-win-core-windowserrorreporting-l1-1-1.dll belongs to the (WER) subsystem. Specifically, it’s part of Microsoft’s API Set Schema —a virtualization layer introduced to help Windows decouple system libraries from the core OS.

Run the installer files, choose (or Install if missing), and follow the on-screen steps. Restart your computer. 4. Reinstall the Flagged Application