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		Description
		Key Facts
		Variants and Locations
		Security
		Requires
		Additional Analysis
		Vendor Summary
		Research this File
		File Analysis Help

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Unidrv.dll

Unidrv Printer Driver

Description

Unidrv Printer Driver

Unidrv.dll is a 32/64-bit Dynamic Linked Library of code components which does not directly have a GUI.

Common Facts From Tracked Files

File description		Unidrv Printer Driver

File Version		5.1.2600.1106 to 6.1.7600.16385

Application		Microsoft Windows Operating System

App version		5.1.2600.1106 to 6.1.7600.16385

Type		32, 64 bits

Vendor		Microsoft Corporation

Copyright		(c) Microsoft Corporation. All rights reserved.

Variants and Default Locations

C:\Windows\System32\DriverStore\FileRepository\ntprint.inf_05612b59\Amd64

The DriverStore is a repository for driver packages managed by the Windows Driver Install Frameworks (DIFx). They use the driver store to store and retrieve driver packages. Drivers are not directly run from this directory.

	Windows Version; Bits			File Size	Modified Date	Captured from	More
			Vista SP2; 64	461 KB	11-Apr-2009	Core without updates

C:\Windows\System32\DriverStore\FileRepository\ntprint.inf_65d6295d\Amd64

	Windows Version; Bits			File Size	Modified Date	Captured from	More
			Vista SP2; 64	461 KB	20-Jan-2008	Core without updates

C:\Windows\System32\DriverStore\FileRepository\ntprint.inf_98c2cd83\I386

	Windows Version; Bits			File Size	Modified Date	Captured from	More
			Vista SP1, 2; 32	365 KB	20-Jan-2008	Core without updates

C:\Windows\System32\DriverStore\FileRepository\ntprint.inf_a6d3ccdf\I386

	Windows Version; Bits			File Size	Modified Date	Captured from	More
			Vista R, SP1, 2; 32	364 KB	02-Nov-2006	Core without updates

C:\Windows\System32\DriverStore\FileRepository\ntprint.inf_amd64_neutral_02f0bd8e459ed8b3\Amd64

	Windows Version; Bits			File Size	Modified Date	Captured from	More
			7 RTM; 64	468 KB	13-Jul-2009	Core without updates

C:\Windows\System32\DriverStore\FileRepository\ntprint.inf_d8ddb2bf\Amd64

	Windows Version; Bits			File Size	Modified Date	Captured from	More
			Vista SP2; 64	461 KB	02-Nov-2006	Core without updates

C:\Windows\System32\DriverStore\FileRepository\ntprint.inf_fceaf475\I386

	Windows Version; Bits			File Size	Modified Date	Captured from	More
			Vista SP2; 32	364 KB	11-Apr-2009	Core without updates

C:\Windows\System32\DriverStore\FileRepository\ntprint.inf_x86_neutral_c4c11fe1f3d01835\I386

	Windows Version; Bits			File Size	Modified Date	Captured from	More
			7 RTM; 32	367 KB	13-Jul-2009	Core without updates

C:\Windows\System32\spool\drivers\w32x86\3

The Spool directory is used to hold spooled print files and related programs.

Windows Version; Bits		File Size	Modified Date	Captured from	More
	XP SP3; 32	365 KB	06-Jul-2008	Updates on Core
	Vista RTM; 32	364 KB	02-Nov-2006	Core without updates
	Vista SP1; 32	365 KB	20-Jan-2008	Core without updates
	Vista SP2; 32	364 KB	11-Apr-2009	Core without updates
	7 RTM; 32	367 KB	13-Jul-2009	Core without updates

C:\Windows\System32\spool\drivers\x64\3

Windows Version; Bits		File Size	Modified Date	Captured from	More
	Vista SP2; 64	461 KB	11-Apr-2009	Core without updates
	7 RTM; 64	468 KB	13-Jul-2009	Core without updates

C:\Windows\Driver Cache\i386

This holds compressed driver cab files. Cab files are used to extract a needed device driver when new hardware is added without requiring the Windows XP installation CD. Each service Pack adds additional .cab files.

	Windows Version; Bits			File Size	Modified Date	Captured from	More
			XP SP3; 32	365 KB	06-Jul-2008	Updates on Core

C:\Windows\ServicePackFiles\i386

This directory is used to hold new files for service packs. It is used by the file protection system to restore key files should they be damaged.

	Windows Version; Bits			File Size	Modified Date	Captured from	More
			XP SP1; 32	247 KB	29-Aug-2002	Core without updates

C:\Windows\WinSxS\...

The WinSxS directory holds Windows Side-by-Side DLLs. WinSxS allows multiple versions of the same DLL (code libraries) to exist on the same system. This ensures that every application will get the DLL version they were tested and designed for. The result is improved application and system stability. See details for full directory location.

Windows Version; Bits		File Size	Modified Date	Captured from	More
	Vista SP2; 64	461 KB	20-Jan-2008	Core without updates
	Vista SP2; 64	461 KB	11-Apr-2009	Core without updates
	7 RTM; 64	468 KB	13-Jul-2009	Core without updates
	Vista SP1, 2; 32	365 KB	20-Jan-2008	Core without updates
	Vista SP2; 32	364 KB	11-Apr-2009	Core without updates
	7 RTM; 32	367 KB	13-Jul-2009	Core without updates

Hover over a highlighted field for more details.

Security

There are no known security risks in using Unidrv.dll assuming it has not been modified or replaced by virus or malware and it resides in the default directory. This file is installed as part of the Windows operating system.

Requires

The following files are required when running this program. These may call other files, and there can be additional required files not in this list.

* indicates a file that is not required in all versions. Click on filename for details.

Additional Analysis

The newest version of Unidrv.dll requires a C++ library, and was likely written in Micorsoft Visual C++. It was likely built using Visual Studio 2008.
Unidrv.dll is a PE style file.
This program does not appear to be internally referenced by any other file.

Vendor Summary

Vendor		Microsoft Corporation
Phone		1-425-882-8080 1-800-642-7676
Web		Global USA
Assistance		Support Downloads

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Notes

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