unidrv.dll File Information
  • DLL File Name:unidrv.dll
  • File Type:Win32 DLL
  • Product Name:Microsoft Windows Operating System
  • Developer:Microsoft Corporation
  • File Version:6 versions available
  • File Size:257.5KB - 399.5KB
  • Language Code:English (U.S.)
  • Character Set:Unicode
  • MD5 Checksum:Multiple Files
  • Copyright:© Microsoft Corporation. All rights reserved.

Recommended : Fix All Unidrv.dll Related Errors

fix unidrv.dll error

Fix your Windows system errors, repair dll problems, protect your computer from crashing, freezing and blue screen errors. Run a free and quick scan to check Windows for registry errors, performance issues, startup programs and junk files.

Download Windows PC Mechanic 2017

Unidrv.dll Errors and Solutions

Unidrv Printer Driver

The file unidrv.dll is a 32bit Windows DLL module for Microsoft Windows Operating System software or other related programs. The file and the associated Microsoft Windows Operating System software was developed by Microsoft Corporation. The file was licensed as © Microsoft Corporation. All rights reserved..

unidrv.dll file is a critical component for the software to work properly and without any dll error messages. You may receive an error message like the ones below that indicates the file is not found, damaged, or the wrong version.

  • This application failed to start because unidrv.dll was not found.
  • The file unidrv.dll is missing or corrupted.
  • A required component is missing: unidrv.dll. Please install the application again.
  • Error loading unidrv.dll. The specified module could not be found.
  • The program can't start because unidrv.dll is missing from your computer. Try reinstalling the program to fix this problem.
  • Unidrv.dll is either not designed to run on Windows or it contains an error.

To fix the error, you need to copy the missing unidrv.dll file to your system or replace the corrupted dll file with a working one by following the instructions below. There are 6 different versions of the dll file available for download with sizes between 257.5KB - 399.5KB.

How to Install unidrv.dll

You can download unidrv.dll for free from the download section on this page. After you download the compressed file, unzip it to a convenient location on your computer. In order to fix dll related errors, you need to copy the .dll file to the installation folder of the application or game, or install .dll file directly to Windows (Windows XP, Vista, Windows 7, Windows 10).

Install DLL File to Program Folder

Copy the extracted unidrv.dll file to the installation folder of the application or game.

Check if the problem is solved. If the problem persists or you are not sure which software is having problems, install the .DLL file directly to Windows.

Register DLL File Using Microsoft Regsvr

Copy the file to "C:\Windows\SysWOW64\" (32bit)

Copy the file to "C:\Windows\System32\" (64bit)

You can install the .dll file in both system folders without any problems. In order to complete this step, you must run the Command Prompt as administrator.

Open the Start Menu and before clicking anywhere, type "cmd" on your keyboard.

Right-click the "Command Prompt" search result and click the "Run as administrator" option.

Paste the following command into the Command Line window that opens up and press Enter key.

%windir%\System32\regsvr32.exe unidrv.dll & %windir%\SysWoW64\regsvr32.exe unidrv.dll

Submit Your Comment & Ask a Question

Submit a comment using your Facebook ID.

Were you able to fix the dll problem? Are you still having dll not found error. Share your comments or get help from other users. Please describe your problem as detailed as possible. Don't forget to mention your Windows version and the name of the software reporting the error.

✔ Thank you. Your comment will appear after moderation.
Download unidrv.dll
Version OS Size Language Download
0.3.1296.0 32bit 257.5KB English Download
0.3.9200.1642 32bit 390.5KB English Download
0.3.9200.1645 32bit 390.5KB English Download
0.3.9200.1638 32bit 390.5KB English Download
0.3.9600.1638 32bit 399.5KB English Download
0.3.6001.2211 32bit 364.5KB English Download

Please note : This is a free download. No guarantees or warranties are given or implied. Please download and install the file at your own risk...

Similar DLL Files
RIAUI27.dll - Ricoh PCL Unidrv Printer Driver
RIAUI17.dll - Ricoh PCL Unidrv Printer Driver
RIARES7.dll - Ricoh PCL Unidrv Printer Driver
unidrv4.dll - Microsoft(R) Windows NT(TM) Operating System
riafui2.dll - Microsoft Windows Operating System
riafui1.dll - Microsoft Windows Operating System
riafres.dll - Microsoft Windows Operating System
unires.dll - Microsoft Windows Operating System
hpv820al.dll - Hewlett-Packard Company DeskJet
hpv800al.dll - Hewlett-Packard Company DeskJet
hpv700al.dll - Hewlett-Packard Company DeskJet
hpvud50.dll - Hewlett-Packard Company DeskJet
hpwm5db1.dll - Hewlett-Packard Company DeskJet
hpf880al.dll - Hewlett-Packard Company DeskJet
hpfui50.dll - Hewlett-Packard Company DeskJet
hpvui50.dll - Hewlett-Packard Company DeskJet
hpfud50.dll - Hewlett-Packard Company DeskJet
hpv600al.dll - Hewlett-Packard Company DeskJet
cnmui.dll - Canon BJ Raster Printer Driver for Windows NT4.0
lxdldrui.dll - Windows 2K/XP Printer Driver
External Resources

Unidrv.dll Print Support For Jpeg Pass-through And Png Pass- - support.microsoft.com

Explains that after you install this hotfix, the unidrv.dll driver supports jpeg pass-through and png pass-through when you print to inkjet print devices.


Windows Err Msg: An Old Version Of Unidrv.dll Is Installed. - support.microsoft.com

When you choose the printers icon from the windows 3.1 control panel, and then choose the setup button, windows may display the following message: an old-


Unidrv.dll - Unidrv.dll Not Found Error - Missing Unidrv.dll - Fix- - pcsupport.about.com

Unidrv.dll not found errors are often caused when unidrv.dll is deleted or corrupted. common messages include unidrv.dll not found and unidrv.dll is missing. fix unidrv-