Many users have reported an ‘Api-ms-win-core-libraryloader-l1-1-1.dll’ file missing error after a Windows 10 update and it’s been causing some confusion that needs to be cleared out.

What is Causing Api-ms-win-core-libraryloader-l1-1-1.dll Error?

The api-ms-win-core-libraryloader-l1-1-1. dll missing error is related to the Windows Upgrade Assistant tool. As the name suggests, any corruption in this file can cause a problematic OS upgrade that keeps on popping up missing dll file errors repeatedly.

The reason behind this problem is quite simple: the dll file is missing and needs to be replaced with a fresh one. Other than that, some root causes for these problems can be malware issues or system file corruptions that frequently occur. So, without further ado, let’s get into the fixes.

Fix 1: Replace the DLL File

As mentioned earlier, a fresh dll file is in requirement once the missing dll file error appears. To attempt this, follow the steps below carefully, and the problem will be eradicated in no time.

Start by opening File Explorer and heading to C:\ Windows \ System32 \. Look for a file named ‘wimgapi.dll’ and copy it to the clipboard. Afterward, go to C: Windows10Update\ file location and paste the copied file here. Then, close all the applications, restart your PC and see if the problem persists.

Fix 2: Use Media Creation Tool

An alternative method of updating windows is by using the Media Creation tool. This method not only solves the ‘api-ms-win-core-libraryloader-l1-1-1.dll is missing’ issue but also avoids any future problems in the OS after the successful update of windows.

To perform this, first, download the utility. Then, launch the App, select the ‘Upgrade this PC now option, and wait for the procedure to complete.

Solving DLL problems can be quite frequent for computer users as they often happen during Windows Updates or new application installations. If you are facing errors and issues with other PC games or your PC, then also see our hub for commonly occurring PC errors and their fixes.

Tip: If you’re having trouble with Windows updates, registry errors, drivers, and activation, we recommend using Restoro. This software will scan and fix your problem automatically.

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