Troubleshoot api-ms-win-core-io-l1-1-0.dll Errors and Download File

Sometimes Windows system displays error messages regarding corrupted or missing api-ms-win-core-io-l1-1-0.dll files. Situations like that can occur, for example, during a software installation process. Each software program requires certain resources, libraries, and source data to work properly. Corrupted or nonexistent api-ms-win-core-io-l1-1-0.dll file can therefore effect in failed execution of the started process.

api-ms-win-core-io-l1-1-0.dll file ApiSet Stub DLL. The file was developed by for use with software. Here you will find detailed information about the file and instructions how to proceed in the event of api-ms-win-core-io-l1-1-0.dll related errors on your device. You can also download api-ms-win-core-io-l1-1-0.dll file compatible with Windows 10, Windows 8.1, Windows 8.1, Windows 8, Windows 7, Windows 7 devices which will (most probably) allow you to solve the problem.

For Windows Compatible with: Windows 10, Windows 8.1, Windows 8.1, Windows 8, Windows 7, Windows 7

File info

General information
Filename api-ms-win-core-io-l1-1-0.dll
File extension DLL
Description ApiSet Stub DLL
Software
Program Microsoft® Windows® Operating System
Author Microsoft Corporation
Details
MIME type application/octet-stream
File type Dynamic link library
System Windows NT 32-bit
Copyrights © Microsoft Corporation. All rights reserved.
Character set Unicode
Language cod English (U.S.)
Fix File Errors

There are various types of errors related to api-ms-win-core-io-l1-1-0.dll file. api-ms-win-core-io-l1-1-0.dll file may be located in wrong file directory on your device, may not be present in the system, or may be infected with malicious software and therefore not work correctly. Below is a list of most common error messages related to api-ms-win-core-io-l1-1-0.dll file. If you encounter one listed below (or similar), please consider the following suggestions.

  • api-ms-win-core-io-l1-1-0.dll is corrupted
  • api-ms-win-core-io-l1-1-0.dll cannot be located
  • Runtime Error - api-ms-win-core-io-l1-1-0.dll
  • api-ms-win-core-io-l1-1-0.dll file error
  • api-ms-win-core-io-l1-1-0.dll file cannot be loaded. Module was not found
  • cannot register api-ms-win-core-io-l1-1-0.dll file:
  • api-ms-win-core-io-l1-1-0.dll file could not be loaded
  • api-ms-win-core-io-l1-1-0.dll file doesn't exist

api-ms-win-core-io-l1-1-0.dll

Error

Application could not be started because api-ms-win-core-io-l1-1-0.dll file is missing. Reinstall the application to solve the problem.

OK

Problems related to api-ms-win-core-io-l1-1-0.dll can be addressed in various ways. Some methods are meant only for advanced users. If you don't have confidence in your skills, we suggest consulting a specialist. Fixing api-ms-win-core-io-l1-1-0.dll file errors should be approached with utmost caution for any mistakes can result in unstable or unproperly working system. If you have the necassary skills, please proceed.

api-ms-win-core-io-l1-1-0.dll file errors can be caused by various factors, so its is beneficial to try to fix them using various methods.

Step 1: Scan your computer for any malicious software

Virus Scan

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with api-ms-win-core-io-l1-1-0.dll file or any other Windows system files should be scanning the system for malicious software using an antivirus tool.

If by any chance you don't have any antivirus software installed on your system yet, you should do it immediately. Unprotected system is not only a source of file errors, but, more importantly, makes your system vulnerable to many dangers. If you don't know which antivirus tool to choose, consult this Wikipedia article – comparison of antivirus software.

Step 2: Update your system and drivers.

Windows Update

Installing relevant Microsoft Windows patches and updates may solve your problems related to api-ms-win-core-io-l1-1-0.dll file. Use dedicated Windows tool to perform the update.

  1. Go to the Windows "Start" menu
  2. Type "Windows Update" in the search field
  3. Choose the appropriate software program (name may vary depending on your system version)
  4. Check if your system is up to date. If any unapplied updates are listed, install them immediately.
  5. After the update has been done,restart your computer in order to complete the process.

Beside updating the system, it is recommended that you install latest device drivers, as drivers can influence proper working of api-ms-win-core-io-l1-1-0.dll or other system files. In order to do so, go to your computer or device producer's website where you will find information regarding latest driver updates.

Step 3: Use System File Checker (SFC) tool

System File Checker

System File Checker is a Microsoft Windows tool. As the name suggests, the tool is used for identyfing and addressing system file related errors, including those related to api-ms-win-core-io-l1-1-0.dll file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the api-ms-win-core-io-l1-1-0.dll file with properly working version. To use the tool:

  1. Go to the Windows "Start" menu
  2. Type "cmd" in the search field
  3. Locate "Command Prompt" result – don't run it yet:
  4. Click the right mouse button and select "Run as Administrator" option
  5. Type "sfc /scannow" in console prompt to start the program and follow the instructions

Step 4: Restoring Windows system

Windows Recovery

Another approach is to restore system to previous state, before the api-ms-win-core-io-l1-1-0.dll file error occured. In order to restore your system, follow the instructions below

  1. Go to the Windows "Start" menu
  2. Type "System Restore" in the search field
  3. Start the system restore tool – it's name may differ depending on version of the system
  4. The application will guide you through the process – read the messages carefully
  5. After the process has finished, restart your computer.

If all the above-mentioned methods failed and the api-ms-win-core-io-l1-1-0.dll file problem has not been resolved, proceed to the next step. Remember that the following steps are intended only for advanced users.

Download and replace api-ms-win-core-io-l1-1-0.dll file

The last solution is to manually download and replace api-ms-win-core-io-l1-1-0.dll file in appropriate folder on the disk. Select file version compatible with your operating system and click the "Download" button. Next, go to your web browser's "Downloaded" folder and copy the downloaded api-ms-win-core-io-l1-1-0.dll file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of api-ms-win-core-io-l1-1-0.dll file example directory paths.

  • Windows 10: C:\Windows\System32\downlevel\
  • Windows 8.1: C:\Windows\System32\
  • Windows 8.1: C:\Windows\System32\
  • Windows 8: 1: C:\Windows\System32\
  • Windows 7: C:\Windows\System32\
  • Windows 7: C:\Windows\System32\

If the steps did not solve your api-ms-win-core-io-l1-1-0.dll file problem, you should consult a professional. A probability exists that the error(s) might be device-related and therefore should be resolved at the hardware level. A fresh operating system installation might be necessary – a faulty system installation process can result in data loss.

File versions list

Filename api-ms-win-core-io-l1-1-0.dll
System Windows 10
File size 11168 bytes
Date 2017-03-18
File details
MD5 d0e1bfaad406b91e2bc77512b83e0acd
SHA1 34bc4d4f8a370964b35d5d1fc87c305844a14796
SHA256 e51685f115c7b435832c1418d9ab339af13b050eb7d82d61667841a0bf79ec47
CRC32 035dca74
Example file location C:\Windows\System32\downlevel\
Filename api-ms-win-core-io-l1-1-0.dll
System Windows 8.1
File size 2560 bytes
Date 2013-08-22
File details
MD5 9359c4582fa939bca006ccd5728b138c
SHA1 313be0dcbcab96fa2e06d4b7f4bca9357079fa97
SHA256 cd43fe3cf41d6375e05ca14eb71b0e182726514fafac80b1adb2d0bbfa28bbba
CRC32 21bd9fb8
Example file location C:\Windows\System32\
Filename api-ms-win-core-io-l1-1-0.dll
System Windows 8.1
File size 3072 bytes
Date -0001-11-30
File details
MD5 e059105a6ea5664d43d4922d2a9d9b9f
SHA1 5bc3f3c0a06621b62de156aaa0211943aedce812
SHA256 72164a51398f94b6f3a7545368cd084df969821c6c3dc8d9808f058a538694d2
CRC32 d3fb6f53
Example file location C:\Windows\System32\
Filename api-ms-win-core-io-l1-1-0.dll
System Windows 8
File size 2560 bytes
Date 2012-07-26
File details
MD5 25e8e6f6ea22d96ccc99f77fd2709297
SHA1 84bc2d241c10caa243d9ac028c9147b5cbafdcfa
SHA256 3fa0231fc3a51abb7a21be2c5159a5581c639eec77457b8b90d83ce5a16a4fb1
CRC32 2e22d213
Example file location 1: C:\Windows\System32\
Filename api-ms-win-core-io-l1-1-0.dll
System Windows 7
File size 3072 bytes
Date 2009-07-14
File details
MD5 1e99f9a7fa581d0271aa755ff4582aa6
SHA1 93af1c1db4f8f218b49f965ab829ec5a08829321
SHA256 ec335663861274d70f406faf877acf1ab6c29d4b9e9e48ddc2a41d2e7dc5b472
CRC32 ac5d4084
Example file location C:\Windows\System32\
Filename api-ms-win-core-io-l1-1-0.dll
System Windows 7
File size 3072 bytes
Date -0001-11-30
File details
MD5 b3250a8fbe0c5cf26fb3528d071fa91f
SHA1 57daefa69a0cacc8557005c05a8be4f4fcac323a
SHA256 451c561c256de1b05b111a5b7db59c20d3c2c91dd7f46d9d7c8f06ac8e2fdfdf
CRC32 9988f59c
Example file location C:\Windows\System32\