Download WWanAPI.dll to Fix Errors

Sometimes Windows system displays error messages regarding corrupted or missing WWanAPI.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 WWanAPI.dll file can therefore effect in failed execution of the started process.

WWanAPI.dll file Mbnapi. 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 WWanAPI.dll related errors on your device. You can also download WWanAPI.dll file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, Windows 7 devices which will (most probably) allow you to solve the problem.

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

User popularity

3.1 Scanning for malicious software
3.2 System and driver update
3.3 System File Checker tool
3.4 System recovery

4 Download WWanAPI.dll

4.1 List of WWanAPI.dll file versions

File info

General information
Filename	WWanAPI.dll
File extension	DLL
Description	Mbnapi

Software
Program	Microsoft® Windows® Operating System
Author	Microsoft Corporation

Details
MIME type	application/octet-stream
File type	Executable application
System	Windows NT 32-bit
Copyrights	© Microsoft Corporation. All rights reserved.
Character set	Unicode
Language cod	English (U.S.)

Most common WWanAPI.dll file related problems

There are various types of errors related to WWanAPI.dll file. WWanAPI.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 WWanAPI.dll file. If you encounter one listed below (or similar), please consider the following suggestions.

WWanAPI.dll is corrupted
WWanAPI.dll cannot be located
Runtime Error - WWanAPI.dll
WWanAPI.dll file error
WWanAPI.dll file cannot be loaded. Module was not found
cannot register WWanAPI.dll file:
WWanAPI.dll file could not be loaded
WWanAPI.dll file doesn't exist

WWanAPI.dll

Application could not be started because WWanAPI.dll file is missing. Reinstall the application to solve the problem.

Problems related to WWanAPI.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 WWanAPI.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.

How to fix WWanAPI.dll errors in just few steps?

Remember, before taking any action related to system files perform a backup copy of your data!

WWanAPI.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

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with WWanAPI.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.

Installing relevant Microsoft Windows patches and updates may solve your problems related to WWanAPI.dll file. Use dedicated Windows tool to perform the update.

Go to the Windows "Start" menu
Type "Windows Update" in the search field
Choose the appropriate software program (name may vary depending on your system version)
Check if your system is up to date. If any unapplied updates are listed, install them immediately.
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 WWanAPI.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 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 WWanAPI.dll file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the WWanAPI.dll file with properly working version. To use the tool:

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

Step 4: Restoring Windows system

Another approach is to restore system to previous state, before the WWanAPI.dll file error occured. In order to restore your system, follow the instructions below

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

If all the above-mentioned methods failed and the WWanAPI.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 WWanAPI.dll file

The last solution is to manually download and replace WWanAPI.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 WWanAPI.dll file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of WWanAPI.dll file example directory paths.

Windows 10: 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 WWanAPI.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 WWanAPI.dll

System Windows 10

File size 433896 bytes

Date 2017-03-18

Download

File details
	MD5	821040c5733a576cc384066cb60748f7
	SHA1	552ddba59f11ed5fc474c1f2e79b313041f0df51
	SHA256	c1263f1ed6c68cfd43d73e70e789075994c74cf61aec080b9f9a9f8fc2674dd1
	CRC32	2880faf7
	Example file location	C:\Windows\System32\

Filename WWanAPI.dll

System Windows 8.1

File size 416760 bytes

Date 2014-11-21

Download

File details
	MD5	ed5b09923d8594cb7ce9073c361e74d3
	SHA1	89d8107ef37a914b229ef7b3ca33be1ceaa559f2
	SHA256	2c3de0ec08023cb89850a776a2b0d28ac43bddf65f1ef4fca6034a6bae85c220
	CRC32	b4b79ed4
	Example file location	C:\Windows\System32\

Filename WWanAPI.dll

System Windows 8

File size 370688 bytes

Date 2012-07-26

Download

File details
	MD5	e96a69f56821fc36080dfa311b57223b
	SHA1	73f51786ff814868f53d2e11ad86aae6d6acaf29
	SHA256	a83a88d6b44b1dda4e902613322da891deb822dcad182be2bfbca689fe0ac4b0
	CRC32	73da39b4
	Example file location	1: C:\Windows\System32\

Filename WWanAPI.dll

System Windows 7

File size 368640 bytes

Date 2009-07-14

Download

File details
	MD5	5da219f57a9076fb6fbd3c9c3713a672
	SHA1	46751da4910e13f2c5e28659f6651994fd1c922e
	SHA256	274fe616625b336d81841fdc752c8053d4cd6926565b899760d298d145cba1a3
	CRC32	3b0f7a62
	Example file location	C:\Windows\System32\

Filename WWanAPI.dll

System Windows 7

File size 284672 bytes

Date -0001-11-30

Download

File details
	MD5	c02aa67276fee0c15cc4d6d616bde95e
	SHA1	a4f0990409f2801a7796ce3dee6281d756f76c5a
	SHA256	24b0ffa2903cc77fede6b491647bb759c4ae054e38a19efa0d2662ac2959570b
	CRC32	9865d682
	Example file location	C:\Windows\System32\