HPZINW12.dll: download the file and fix the error

32-bit (x86) Bidi User Mode Scanned by antivirus

HPZINW12.dll is a file of the software Bidi User Mode (“Dot4Net Module”), published by Hewlett-Packard. Version offered here: 11,1,2,31, 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 HPZINW12.dll

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

⇓ Download HPZINW12.dll .zip file: the DLL + its instructions · downloaded 1,965 times

Version: 11,1,2,31
Architecture: 32-bit (x86)
Size: 45.06 KB
Publisher: Hewlett-Packard

Then:

Extract HPZINW12.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: 462f7634c4d32671d1e1d228e0b1bdbc30a75bb4cc79281fa91fc4df5f11ece3 · Check on VirusTotal · Product: Bidi User Mode

Method 2 · complete · depends on the program

Reinstall the program that shows the error

The program normally provides HPZINW12.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 HPZINW12.dll

The program can't start because HPZINW12.DLL is missing.
Failed to load HPZINW12.DLL
Error loading HPZINW12.DLL. The specified module could not be found.

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