api-ms-win-core-synch-l1-2-0.dll Missing Error: How to Fix

Learn how others managed to get the missing DLL

4 min. read

Updated onApril 1, 2024

updated onApril 1, 2024

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Key notes

DLLs play a vital part in Windows when it comes to both the built-in applications and the third-party ones. While the ones for the former are stored by default, others are bundled with the app files. But, many reported thatapi-ms-win-core-synch-l1-2-0.dllis missing.

Another variation of the error when launching an application reads,The procedure entry point CreateEventW could not be located in the dynamic library api-ms-win-core-synch-l1-2-0.dll.This basically means that theDLL is missing, corrupt or unreadable. Let’s find out all about it!

What is api-ms-win-core-synch-l1-2-0.dll?

The DLL is used by applications for various critical functions but is not a part of Windows by default. So, in most cases, the application that requires the files installs it.

So, let’s understand why you get theapi-ms-win-core-synch-l1-2-0.dllerror in DaVinci Resolve and other applications:

What do I do when api-ms-win-core-synch-l1-2-0.dll is missing?

Before we head to the complex ones, here are a few quick things you can try:

If none work, move to the solutions listed next.

1. Use a dedicated DLL repair tool

For issues with DLLs used by third-party apps, it’s generally incompatibility between the file and Windows to blame. However, the problem is not as intricate as you would believe and can be easily fixed using areliable DLL repair tool.

2. Move the file from another computer

Another solution that appears simple but often turns out tricky is transferring the file from another PC running the same application seamlessly. Finding another computer with the DLL is the challenging part here. If you do, here’s theapi-ms-win-core-synch-l1-2-0.dlllocation:C:\Windows\System32

In case you can’t find the DLL in theSystem32folder, look it up in the program’s dedicated directory. In some cases, it’s stored there as well.

Also, for those wondering where to putapi-ms-win-core-synch-l1-2-0.dll, it should be moved both toSystem32and the app’s folder inProgram FilesorProgram Files (x86), depending on whether it’s a 64-bit or 32-bit program. You may have totake full folder permissionsto add the file.

3. Download Microsoft Visual C++ Redistributables

Often reinstalling the missingMicrosoft Visual C++ Redistributablesis all it takes to fix issues withapi-ms-win-core-synch-l1-2-0.dllin CCleaner and OneNote. Also, if you already have the packages, remove the current ones and install them again.

4. Reinstall the affected program

In case the program was supposed to add the DLL and didn’t, reinstalling it should do the trick. If you still face problems, contacting the support team is the only solution.

Do not forget to get an effective DLL repair tool to prevent such errors.

Tell us which fix worked for you in the comments section below.

api-ms-win-core-synch-l1-2-0.dll Missing Error: How to Fix#

What is api-ms-win-core-synch-l1-2-0.dll?#

What do I do when api-ms-win-core-synch-l1-2-0.dll is missing?#

1. Use a dedicated DLL repair tool#

2. Move the file from another computer#

3. Download Microsoft Visual C++ Redistributables#

4. Reinstall the affected program#