Download, Fix, and Update RW430Ext.dll

Last Updated: 11/26/2023
[Average Article Time to Read: 4.7 minutes]

Ricoh WIA Scanner UI Extension DLL files such as RW430Ext.dll utilize the DLL file extension. This file is considered a Win64 DLL (Dynamic link library) file, and was first created by Microsoft for the Ricoh WIA driver for IS420/430 software package.

RW430Ext.dll was initially released with Windows Vista on 11/08/2006 for the Windows Vista Operating System. The most recent version [file version 5, 0, 2419, 1] was introduced on 07/22/2009 for Windows 7.

In this short article, you will discover detailed file information, steps for troubleshooting DLL file problems with RW430Ext.dll, and list of free downloads for every version that exists in our comprehensive file directory.

File Analysis Provided by Jason Geater (Author)

File Overview

General Information ^✻
File Name:	RW430Ext.dll
File Extension:	DLL file extension
Description:	Ricoh WIA Scanner UI Extension DLL
Object File Type:	Dynamic link library
File Operating System:	Windows NT 32-bit
MIME Type:	application/octet-stream
User Popularity Rating:

Developer and Software Information
Software Developer:	Ricoh Co., Ltd.
Software Program:	Ricoh WIA driver for IS420/430
Legal Copyright:	Copyright (C) Ricoh Co., Ltd.

File Details
Character Set:	Unicode
Language Code:	English (U.S.)
File Flags:	Private build
File Flags Mask:	0x003f
Entry Point:	0x601c
Code Size:	27136

View Other RW430Ext.dll Information

File Info	Description
File Size:	76 kB
File Modification Date/Time:	2009:07:14 01:41:50+00:00
File Inode Change Date/Time:	2017:11:05 07:07:16+00:00
File Type:	Win64 DLL
MIME Type:	application/octet-stream
Machine Type:	AMD AMD64
Time Stamp:	2009:07:14 01:30:40+00:00
PE Type:	PE32+
Linker Version:	9.0
Code Size:	27136
Initialized Data Size:	49152
Uninitialized Data Size:	0
Entry Point:	0x601c
OS Version:	6.1
Image Version:	6.1
Subsystem Version:	5.2
Subsystem:	Windows command line
File Version Number:	5.0.2419.1
Product Version Number:	5.0.2419.1
File Flags Mask:	0x003f
File Flags:	Private build
File OS:	Windows NT 32-bit
Object File Type:	Dynamic link library
File Subtype:	0
Language Code:	English (U.S.)
Character Set:	Unicode
Company Name:	Ricoh Co., Ltd.
File Description:	Ricoh WIA Scanner UI Extension DLL
File Version:	5, 0, 2419, 1
Internal Name:	RW430Ext
Legal Copyright:	Copyright (C) Ricoh Co., Ltd.
Original Filename:	RW430Ext.dll
Product Name:	Ricoh WIA driver for IS420/430
Product Version:	5, 0, 2419, 1
Comments:
Legal Trademarks:
Private Build:

^✻ Portions of file data provided by Exiftool (Phil Harvey) distributed under the Perl Artistic License.

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What are RW430Ext.dll Error Messages?

Dynamic Link Library RW430Ext.dll Errors

RW430Ext.dll is considered a type of Dynamic Link Library (DLL) file. Dynamic Link Library files, like RW430Ext.dll, are essentially a "guide book" that stores information and instructions for executable (EXE) files - like sapisvr.exe - to follow. These files were created so that multiple programs (eg. Windows) could share the same RW430Ext.dll file, saving valuable memory allocation, therefore making your computer run more efficiently.

Unfortunately, what makes DLL files so convenient and efficient, also makes them extremely vulnerable to problems. If something happens to a shared DLL file, either it goes missing or gets corrupted in some way, it can generate a "runtime" error message. Runtime is pretty self-explanatory; it means that these errors are triggered when RW430Ext.dll is attempted to be loaded either when Windows is starting up, or in some cases already running. Some of the most common RW430Ext.dll errors include:

Access Violation at address - RW430Ext.dll.
RW430Ext.dll could not be found.
Cannot find C:\Windows\System32\DriverStore\FileRepository\ricoh.inf_amd64_neutral_66b4504d1fb1c857\RW430Ext.dll.
Cannot register RW430Ext.dll.
Cannot start Windows. A required component is missing: RW430Ext.dll. Please install Windows again.
Failed to load RW430Ext.dll.
The application has failed to start because RW430Ext.dll was not found.
The file RW430Ext.dll is missing or corrupt.
This application failed to start because RW430Ext.dll was not found. Re-installing the application may fix this problem.

Your RW430Ext.dll file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with Windows), or deleted by a malware infection. Furthermore, RW430Ext.dll file corruption could be caused from a power outage when loading Windows, system crash while loading RW430Ext.dll, bad sectors on your storage media (usually your primary hard drive), or quite commonly, a malware infection. Thus, it's critical to make sure your anti-virus is kept up-to-date and scanning regularly.

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How to Fix RW430Ext.dll Errors in 3 Steps (Time to complete: ~5-15 minutes)

If you're encountering one of the error messages above, follow these troubleshooting steps to resolve your RW430Ext.dll issue. These troubleshooting steps are listed in the recommended order of execution.

Step 1: Restore your PC back to the latest restore point, "snapshot", or backup image before error occurred.

To begin System Restore (Windows XP, Vista, 7, 8, and 10):

Hit the Windows Start button
When you see the search box, type "System Restore" and press "ENTER".
In the search results, find and click System Restore.
Please enter the administrator password (if applicable / prompted).
Follow the steps in the System Restore Wizard to choose a relevant restore point.
Restore your computer to that backup image.

If the Step 1 fails to resolve the RW430Ext.dll error, please proceed to the Step 2 below.

Step 2: Run SFC (System File Checker) to restore the corrupt or missing RW430Ext.dll file.

System File Checker is a utility included with every Windows version that allows you scan and restore corrupted system files. Use the SFC tool to fix missing or corrupt RW430Ext.dll files (Windows XP, Vista, 7, 8, and 10):

Hit the Windows Start button
In the search box, type "cmd" but DO NOT PRESS "ENTER".
Press and hold "CTRL-Shift" on your keyboard while pressing "ENTER".
You'll be prompted with a permission dialog box.
In the box, click "YES".
You should have a black screen with a blinking cursor.
In that black screen, type "sfc /scannow" and hit "ENTER".
SFC will begin scanning for RW430Ext.dll issues and any other system file problems.
Follow any on-screen commands to complete the process.

Please be aware that this scan might take a while, so please be patient while it is working.

If this Step 2 fails as well, please proceed to the Step 3 below.

sfc /scannow

Step 3: Perform a Windows Update.

When the first two steps haven't solved your issue, it might be a good idea to run Windows Update. Many RW430Ext.dll error messages that are encountered can be contributed to an outdated Windows Operating System. To run Windows Update, please follow these easy steps:

Hit the Windows Start button
In the search box, type "Update" and press "ENTER".
In the Windows Update dialog box, click "Check for Updates" (or similar button depending on your Windows version)
If updates are available for download, click "Install Updates".
After the update is completed, restart your PC.

If Windows Update failed to resolve the RW430Ext.dll error message, please proceed to next step. Please note that this final step is recommended for advanced PC users only.

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If Those Steps Fail: Download and Replace Your RW430Ext.dll File (Caution: Advanced)

If none of the previous three troubleshooting steps have resolved your issue, you can try a more aggressive approach (Note: Not recommended for amateur PC users) by downloading and replacing your appropriate RW430Ext.dll file version. We maintain a comprehensive database of 100% malware-free RW430Ext.dll files for every applicable version of Windows. Please follow the steps below to download and properly replace you file:

Locate your Windows operating system version in the list of below "Download RW430Ext.dll Files".
Click the appropriate "Download Now" button and download your Windows file version.
Copy the file into the appropriate directory for your Windows version:

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

Restart your computer.

If this final step has failed and you're still encountering the error, you're only remaining option is to do a clean installation of Windows 7.

GEEK TIP : We must emphasize that reinstalling Windows will be a very time-consuming and advanced task to resolve RW430Ext.dll problems. To avoid data loss, you must be sure that you have backed-up all of your important documents, pictures, software installers, and other personal data before beginning the process. If you are not currently backing up your data, you need to do so immediately.

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Download RW430Ext.dll Files (Malware-Tested 100% Clean)

CAUTION : We strongly advise against downloading and copying RW430Ext.dll to your appropriate Windows system directory. Microsoft typically does not release Windows DLL files for download because they are bundled together inside of a software installer. The installer's task is to ensure that all correct verifications have been made before installing and placing RW430Ext.dll and all other DLL files for Windows. An incorrectly installed DLL file may create system instability and could cause your program or operating system to stop functioning altogether. Proceed with caution.

Windows Vista

File Name

Software Version

File Version

Architecture

RW430Ext.dll

5.0.2419.1

5, 0, 2419, 1

32-bit (x32)

Expand for Detailed File Information +

OS Version:	Windows Vista
Software:	Ricoh WIA driver for IS420/430
Software Version:	5.0.2419.1
File Version:	5, 0, 2419, 1
File Size:	32768
File Date:	11/02/2006
MD5 Checksum:	ba2035fab2a9640e13e4f8ab8377168d
SHA1 Checksum:	309aaec3de390b48efe0579c479e40206e64e610
SHA256 Checksum:	b53e08e2f6d217445e081678da21cd9c011ccc5071f87d824a0b28689de923d1
CRC32:
File Directory Location:	C:\Windows\System32\DriverStore\FileRepository ...

File Version, System, and Machine Information
File Type:	Win64 DLL
Image Version:	6.0
Initialized Data Size:	10240
Linker Version:	8.0
Machine Type:	AMD AMD64
PE Type:	PE32+
Subsystem:	Windows command line
Subsystem Version:	5.2
File Modification Date/Time:	11/02/2006

Windows 7

File Name

Software Version

File Version

Architecture

RW430Ext.dll

5.0.2419.1

5, 0, 2419, 1

64-bit (x64)

Expand for Detailed File Information +

OS Version:	Windows 7
Software:	Ricoh WIA driver for IS420/430
Software Version:	5.0.2419.1
File Version:	5, 0, 2419, 1
File Size:	77312
File Date:	07/14/2009
MD5 Checksum:	a524a34412570ccb34c873f3d6dc424b
SHA1 Checksum:	5c3e06d42890a616a2f34bab0ebc63527e6b777e
SHA256 Checksum:	8b9dd4344a7366c55c2f84c80246d23f271c5d538a6838540cf9f37fb144969e
CRC32:
File Directory Location:	C:\Windows\System32\DriverStore\FileRepository ...

File Version, System, and Machine Information
File Type:	Win64 DLL
Image Version:	6.1
Initialized Data Size:	49152
Linker Version:	9.0
Machine Type:	AMD AMD64
PE Type:	PE32+
Subsystem:	Windows command line
Subsystem Version:	5.2
File Modification Date/Time:	07/14/2009

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Files Related to RW430Ext.dll

DLL Files Related to RW430Ext.dll

File Name	Description	Software Program (Version)	File Size (bytes)	File Location
version.dll	Version Checking and File Installation Libraries	Microsoft® Windows® Operating System (6.1.7600.16385)	29184	C:\$WINDOWS.~BT\
msvcirt.dll	Windows NT IOStreams DLL	Microsoft® Windows® Operating System (6.0.6000.16386)	80384	C:\Windows\System32\Sysprep\Panther\
NlbMigPlugin.dll	Dynamic Link Library	Windows Vista	135680	C:\WINDOWS\Tasks\
System.ServiceModel.In...	Dynamic Link Library	Windows 7	73728	C:\Windows\inf\WmiApRpl\0009\
UIHub.dll	Microsoft Tablet PC Flicks and Pen Feedback Component	Microsoft® Windows® Operating System (6.0.6001.18000)	2646528	C:\Windows\inf\

Other Files Related to RW430Ext.dll

File Name	Description	Software Program (Version)	File Size (bytes)	File Location
OneX_v1.xsd	XML Schema Definition	Windows XP	5957	C:\Windows\L2Schemas\
OneX_v1.xsd	XML Schema Definition	Windows 10	5957	C:\Windows\L2Schemas\
WLANAP_profile_v1.xsd	XML Schema Definition	Windows 8	7504	C:\Windows\L2Schemas\
WLANAP_profile_v1.xsd	XML Schema Definition	Windows 10	7548	C:\Windows\L2Schemas\
WLAN_profile_v1.xsd	XML Schema Definition	Windows 7	15591	C:\Windows\L2Schemas\

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