WcnApi.dll download

Developer:
Microsoft
Description:
Windows Connect Now - API Helper DLL
Rating:

Since you decided to visit this page, chances are you’re either looking for wcnapi.dll file, or a way to fix the “wcnapi.dll is missing” error. Look through the information below, which explains how to resolve your issue. On this page, you can download the wcnapi.dll file as well.

What is WcnApi.dll?

WcnApi.dll a DLL (Dynamic Link Library) file, developed by Microsoft, which is referred to essential system files of the Windows OS. It usually contains a set of procedures and driver functions, which may be applied by Windows.

What is WcnApi.dll used for?

WcnApi.dll file, also known as Windows Connect Now - API Helper DLL, is commonly associated with Microsoft® Windows® Operating System. It is an essential component, which ensures that Windows programs operate properly. Thus, if the wcnapi.dll file is missing, it may negatively affect the work of the associated software.

What is WcnApi.dll is missing error mean?

There are multiple reasons that may cause wcnapi.dll errors. These include Windows registry issues, malicious software, faulty applications, etc.

Error messages related to the wcnapi.dll file can also indicate that the file has been incorrectly installed, corrupted or removed.

Other common wcnapi.dll errors include:

  • “wcnapi.dll is missing”
  • “wcnapi.dll error loading”
  • “wcnapi.dll crash”
  • “wcnapi.dll was not found”
  • “wcnapi.dll could not be located”
  • “wcnapi.dll Access Violation”
  • “The procedure entry point wcnapi.dll error”
  • “Cannot find wcnapi.dll”
  • “Cannot register wcnapi.dll”
wcnapi.dll - System Error The program can`t start because wcnapi.dll is missing from your computer. Try reinstalling the program to fix problem.

How to fix WcnApi.dll missing error?

If the “wcnapi.dll is missing” error occurs, you may use one of the methods below – manual or automatic – to solve the problem. The manual method assumes that you download the wcnapi.dll file and put it inside the game/application installation folder, while the second method is much easier as it allows you to automatically fix the error with minimum effort.

Method 1: Download WcnApi.dll

Search through available versions of wcnapi.dll from the list below, select the correct file and press the “Download” link. If you cannot decide which version to choose, read the article below or use the automatic method to resolve the issue

WcnApi.dll, 7 available versions

Bits & Version File size Language Description Checksums
32bit 6.3.9600.16384 93.5 KB U.S. English Windows Connect Now - API Helper DLL
MD5
MD5 ea98fcbed00d52fef8ad6dc3290f56c9
SHA1
SHA1 585b7b3df039ee65c5552aecaf6a136d4e29703e
Download
32bit 6.2.9200.16451 91.5 KB U.S. English Windows Connect Now - API Helper DLL
MD5
MD5 49f7e0dfffac77fb862d24b3bf4dbacf
SHA1
SHA1 7d8cea50f4596f6fbb21ef311e208198e62c10cf
Download
32bit 6.1.7600.16385 84.5 KB U.S. English Windows Connect Now - API Helper DLL
MD5
MD5 c7d5b4171c77dd0b26c5571e7777c355
SHA1
SHA1 98d5af6eb1132f0214d2f2322f18581e18d54fe7
Download
64bit 10.0.14393.0 134.0 KB U.S. English Windows Connect Now - API Helper DLL
MD5
MD5 8028382ddeca767b7d962d0c419e12c1
SHA1
SHA1 29c29bb727c76d79ee4b7605b4612cebdb9b9c3c
Download
32bit 10.0.14393.0 97.5 KB U.S. English Windows Connect Now - API Helper DLL
MD5
MD5 d60243a5b0bb3abbf4b149e31e59fc48
SHA1
SHA1 c80a3133819e749c98ff5813abe868787b2d4682
Download
64bit 10.0.10586.0 137.0 KB U.S. English Windows Connect Now - API Helper DLL
MD5
MD5 998aeefe5bf893c1f29a759712cd5466
SHA1
SHA1 0a5cb24173fe556fe8b36c3635e7bb093d694e3d
Download
32bit 10.0.10586.0 98.0 KB U.S. English Windows Connect Now - API Helper DLL
MD5
MD5 f8952d1cd098f79707edad8c8b1d43cb
SHA1
SHA1 e20424028dcaec85e181bae8dbdc5039c588f607
Download

How to choose the correct version of WcnApi.dll?

First, look through descriptions in the table above and select the proper file for your program. Pay attention to whether it’s a 64-, or 32-bit file, as well as the language it uses. For 64-bit programs, use 64-bit files if they are listed above.

It’s best to choose those dll files which language corresponds to the language of your program, if possible. We also recommend downloading the latest versions of dll files for an up-to-date functionality.

Where to place the WcnApi.dll file?

To repair the “wcnapi.dll is missing” error, put the file inside the application/game installation folder. Alternatively, you can place the wcnapi.dll file within the Windows system directory.

How to register WcnApi.dll?

If putting the missing wcnapi.dll file into the proper directory doesn’t solve the problem, you’ll have to register it. To do so, copy your DLL file to the C:\Windows\System32 folder, and open a command prompt with admin rights. There, type “regsvr32 wcnapi.dll” and press Enter.

Method 2: Fix the missing WcnApi.dll error automatically

With WikiDll Fixer you can automatically repair wcnapi.dll errors. The utility will not only download the correct version of wcnapi.dll for absolutely free and suggest the right directory to install it but also resolve other issues related to the wcnapi.dll file.
  • Step 1: Click the “Download App. ” button to get an automatic tool, provided by WikiDll.
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  • Step 2: Install the utility by following simple installation instructions.
  • Step 3: Launch the program to fix your wcnapi.dll errors and other issues.

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File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

This Tool is Compatible With: windows-versions

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Method 3: Fix WcnApi.dll missing error with System File Checker (SFC)

Many users are familiar with the sfc / scannow system file integrity check command, which automatically checks and fixes protected Windows system files. To execute this command, you have to run command prompt as administrator.
  • Step 1: Start the command line as an administrator in Windows by pressing Win key on your keyboard and typing "Command Prompt" in the search field, then - right-click on the result and select Run as administrator. Alternatively, you can press Win + X key combination which will open the menu where you can select Command Prompt (Admin).
  • Step 2: Type sfc / scannow while in Command Prompt and hit Enter.

After entering the command, a system check will begin. It will take a while, so please be patient. Once operation is complete you will get the message “Windows Resource Protection found corrupt files and successfully repaired them.” or “Windows Resource Protection found corrupt files but was unable to fix some of them”.

Keep in mind that System File Checker (SFC) cannot fix integrity errors for those system files that are currently being used by operating system. To fix these files you have to run SFC command through the command prompt in the Windows recovery environment. You can get into Windows Recovery Environment from the login screen, by clicking Shutdown, then holding down the Shift key while selecting Restart.

In Windows 10, you can press Win key, select Settings > Update & security > Recovery and under Advanced Startup, click Restart now. You can also boot from the installation disk or bootable USB flash drive with the Windows 10 distribution. On the installation screen select your preferred language and then select “System Restore”. After that, go to “Troubleshooting” > “Advanced Settings” > “Command Prompt”. Once in Command Prompt type the following command: sfc /scannow /offbootdir=C:\ /offwindir=C:\Windows where C is the partition with the installed operating system, and C: \ Windows is the path to the Windows 10 folder.

This operation will take a while and it is important to wait until it is complete. When finished, close the command prompt and restart the computer as usual.

Method 4: Fix corrupted WcnApi.dll file by performing System Restore

System Restore is very useful when you want to fix wcnapi.dll error. Using the "System Restore" function, you can choose restore Windows to the date when the wcnapi.dll file was not damaged. Thus, restoring Windows to an earlier date cancels changes made to system files. Please follow the steps below to roll back Windows using System Restore and get rid of wcnapi.dll error.
  • Step 1: Press the Win + R keys combination to launch Run dialog.
  • Step 2: Type rstrui in the Run text box and click OK or hit Enter. It will open the system recovery utility.
  • Step 3: The “System Restore” window may include the “Choose a different restore point” option. If so, select this option and click Next. Check the “Show more restore points” checkbox to see a complete list of dates.
  • Step 4: Select a date to restore Windows 10. Keep in mind that you need to select a recovery point that will restore Windows to the date when the wcnapi.dll error message did not appear.
  • Step 5: Click the "Next" button and then click "Finish" to confirm your restore point.

At this point, your computer will reboot normally and boot up with restored version of Windows, and wcnapi.dll error should be resolved.

Method 5: Scan your PC for malware to fix wcnapi.dll error

Sometimes wcnapi.dll error can happen because of malware on your computer. The malicious software can intentionally corrupt DLL files in order to substitute them with its own malicious files. Therefore, your number one priority should be to scan your computer for malware and eliminate it as soon as possible.

OPTION 1 - Windows Defender

The new version of Windows 10 has a built-in application called "Windows Defender", which allows you to check your computer for viruses and remove malware, which is difficult to remove in a running operating system. In order to use the Windows Defender Offline scan, go to the settings (Start - Gear icon or Win + I key), select "Update and Security" and go to the "Windows Defender" section.
How to use Windows Defender Offline Scan
  • Step 1: Press Win key or click on Start and click on Gear icon. Alternatively press Win + I key combination.
  • Step 2: Select Update and Security option and go to Windows Defender section.
  • Step 3: At the bottom of the defender settings there is the checkbox " Windows Defender Offline scan". To start it, click "Scan Now". Note that you have to save all unsaved data before rebooting your PC.

After clicking “Scan Now” burton, the computer will reboot and automatically start searching viruses and malware. Upon completion of the scan, the computer will restart, and in the notifications, you will see a report on the completed scan.

OPTION 2 - Malwarebytes

Malwarebytes products are one of the most popular and effective to fight malware and unwanted programs, and they will come in handy even when you have a high-quality third-party antivirus installed. Scanning in the new version of Malwarebytes can be performed in real time and manually. To initiate manual scan please follow the steps below:
  • Step 1: Launch the Malwarebytes program and click Scan Now button. Also, you can select Scan option on the left side of the program’s window and click Full Scan. The system will begin scanning and you will be able to see the scan results.
  • Step 2: Select items that you want to quarantine and press “Quarantine Selected” button. When quarantined, you may be prompted to reboot the computer.
  • Step 3: After the program has been restarted, you can delete all quarantined objects by going to the appropriate section of the program or restore some of them if it turned out that after quarantining something from your software began to work incorrectly.

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