Lttwn15u.dll: download the file and fix the error

32-bit (x86) LEADTOOLS® for Win32 Scanned by antivirus

Lttwn15u.dll is a file of the software LEADTOOLS® for Win32 (“TWAIN Scanning Library (Win32)”), published by LEAD Technologies, Inc.. Version offered here: 15,0,0,23, 32-bit.

An error message appears when the program concerned starts if this file is missing, deleted or corrupted. Two methods can fix the error, below.

Method 1 · quick · about 1 minute

Download only Lttwn15u.dll

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

⇓ Download Lttwn15u.dll .zip file: the DLL + its instructions · downloaded 3,417 times

Version: 15,0,0,23
Architecture: 32-bit (x86)
Size: 122 KB
Publisher: LEAD Technologies, Inc.

Then:

Extract Lttwn15u.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: fa90f0edaaaaf610490e60460a4ff615b6b203ccde417243a1f1044f63740207 · Check on VirusTotal · Product: LEADTOOLS® for Win32

Method 2 ·complete · depends on the program

Reinstall the program that shows the error

The program normally provides Lttwn15u.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 Lttwn15u.dll

The program can't start because Lttwn15u.dll is missing.
Failed to load Lttwn15u.dll
Error loading Lttwn15u.dll. The specified module could not be found.

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