rwia001.dll: download the file and fix the error

32-bit (x86) Ricoh WIA driver for Aficio IS01 Scanned by antivirus

rwia001.dll is a file of the software Ricoh WIA driver for Aficio IS01 (“WIA Scanner Driver”), published by Ricoh Co., Ltd.. Version offered here: 5, 0, 2419, 1, 32-bit.

Programs that need it refuse to start, or show an error, when it is missing or damaged. Two methods can fix the error, below.

Method 1 · quick · about 1 minute

Download only rwia001.dll

Ideal if only this file is reported missing: you replace a single file, without reinstalling anything.

⇓ Download rwia001.dll .zip file: the DLL + its instructions · downloaded 2,286 times

Version: 5, 0, 2419, 1
Architecture: 32-bit (x86)
Size: 79.87 KB
Publisher: Ricoh Co., Ltd.

Then:

Extract rwia001.dll from the zip file and copy it to the folder of the program showing the error (where its .exe file is).
Still getting the error? Copy it to C:\Windows\SysWOW64 (64-bit Windows) or C:\Windows\System32 (32-bit Windows), then restart.

SHA-256: 3c6c2a682ff2baa705302139742a44d0b3753e5ef9619d5b2cfceaab110562e6 · Check on VirusTotal · Product: Ricoh WIA driver for Aficio IS01

Method 2 · complete · depends on the program

Reinstall the program that shows the error

The program normally provides rwia001.dll itself, in the exact version it expects. Recommended if several files are missing or if the error comes back.

Settings › Apps › Installed apps: uninstall the program or game concerned.
Reinstall it from its original setup program, then restart your computer.

Error messages related to rwia001.dll

The program can't start because rwia001.dll is missing.
Error loading rwia001.dll. The specified module could not be found.
Failed to load rwia001.dll

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