Troubleshoot RW430Ext.dll Errors and Download File

Sometimes Windows system displays error messages regarding corrupted or missing RW430Ext.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 RW430Ext.dll file can therefore effect in failed execution of the started process.

RW430Ext.dll file Ricoh WIA Scanner UI Extension 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 RW430Ext.dll related errors on your device. You can also download RW430Ext.dll file compatible with Windows 7, Windows Vista devices which will (most probably) allow you to solve the problem.

Compatible with: Windows 7, Windows Vista

User popularity

Fix RW430Ext.dll errors

1 Information about RW430Ext.dll file
2 Errors related to RW430Ext.dll file
3 How to fix RW430Ext.dll related errors?

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

4 Download RW430Ext.dll

4.1 List of RW430Ext.dll file versions

File info

General information
Filename	RW430Ext.dll
File extension	DLL
Description	Ricoh WIA Scanner UI Extension DLL

Software
Program	Ricoh WIA driver for IS420/430
Author	Ricoh Co., Ltd.

Details
MIME type	application/octet-stream
File type	Dynamic link library
System	Windows NT 32-bit
Copyrights	Copyright (C) Ricoh Co., Ltd.
Character set	Unicode
Language cod	English (U.S.)

Most common RW430Ext.dll file related problems

There are various types of errors related to RW430Ext.dll file. RW430Ext.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 RW430Ext.dll file. If you encounter one listed below (or similar), please consider the following suggestions.

RW430Ext.dll is corrupted
RW430Ext.dll cannot be located
Runtime Error - RW430Ext.dll
RW430Ext.dll file error
RW430Ext.dll file cannot be loaded. Module was not found
cannot register RW430Ext.dll file:
RW430Ext.dll file could not be loaded
RW430Ext.dll file doesn't exist

RW430Ext.dll

Application could not be started because RW430Ext.dll file is missing. Reinstall the application to solve the problem.

Problems related to RW430Ext.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 RW430Ext.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 RW430Ext.dll errors in just few steps?

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

RW430Ext.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 RW430Ext.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 RW430Ext.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 RW430Ext.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 RW430Ext.dll file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the RW430Ext.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 RW430Ext.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 RW430Ext.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 RW430Ext.dll file

The last solution is to manually download and replace RW430Ext.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 RW430Ext.dll file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of RW430Ext.dll file example directory paths.

Windows 7: C:\Windows\System32\DriverStore\FileRepository\ricoh.inf_amd64_neutral_66b4504d1fb1c857\
Windows Vista: C:\Windows\System32\DriverStore\FileRepository\ricoh.inf_31a0ad3d\

If the steps did not solve your RW430Ext.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 RW430Ext.dll

System Windows 7

File size 77312 bytes

Date 2009-07-14

Download

File details
	MD5	a524a34412570ccb34c873f3d6dc424b
	SHA1	5c3e06d42890a616a2f34bab0ebc63527e6b777e
	SHA256	8b9dd4344a7366c55c2f84c80246d23f271c5d538a6838540cf9f37fb144969e
	CRC32	c0fa2f94
	Example file location	C:\Windows\System32\DriverStore\FileRepository\ricoh.inf_amd64_neutral_66b4504d1fb1c857\

Filename RW430Ext.dll

System Windows Vista

File size 32768 bytes

Date 2006-11-02

Download

File details
	MD5	ba2035fab2a9640e13e4f8ab8377168d
	SHA1	309aaec3de390b48efe0579c479e40206e64e610
	SHA256	b53e08e2f6d217445e081678da21cd9c011ccc5071f87d824a0b28689de923d1
	CRC32	2dbd4e8e
	Example file location	C:\Windows\System32\DriverStore\FileRepository\ricoh.inf_31a0ad3d\