How to Repair BrUs3Sti.dll (Free Download)

Last Updated: 11/25/2023
[Time Required for Reading: 3.5 minutes]

BrUs3Sti.dll is considered a type of USB STI device accessing module for Brother MFC(for 32Bit) file. It is most-commonly used in Brother STI minidriver developed by Microsoft. It uses the DLL file extension and is considered a Win32 DLL (Executable application) file.

The first version of BrUs3Sti.dll was released for the Windows 8 Operating System on 08/01/2012 inside Windows 8. The latest version update [v8, 0, 1, 1] for Windows was 10 released on 07/29/2015. BrUs3Sti.dll is included with Windows 10, Windows 8.1, and Windows 8.

Below, you find comprehensive file information, instructions for simple DLL file troubleshooting, and list of free BrUs3Sti.dll downloads for each available file version.

File Analysis Provided by Jason Geater (Author)

File Overview

General Information ^✻
File Name:	BrUs3Sti.dll
File Extension:	DLL file extension
Description:	USB STI device accessing module for Brother MFC(for 32Bit)
Object File Type:	Executable application
File Operating System:	Windows NT 32-bit
MIME Type:	application/octet-stream
User Popularity Rating:

Developer and Software Information
Software Developer:	Brother Industries, Ltd.
Software Program:	Brother STI minidriver
Legal Copyright:	Copyright(C) 2001-2013 Brother Industries, Ltd.

File Details
Character Set:	Unicode
Language Code:	English (U.S.)
File Flags:	(none)
File Flags Mask:	0x003f
Entry Point:	0x9520
Code Size:	37376

View Other BrUs3Sti.dll Information

File Info	Description
File Size:	46 kB
File Modification Date/Time:	2013:06:18 12:35:17+00:00
File Inode Change Date/Time:	2017:11:05 07:04:29+00:00
File Type:	Win32 DLL
MIME Type:	application/octet-stream
Machine Type:	Intel 386 or later, and compatibles
Time Stamp:	2013:04:25 19:03:33+00:00
PE Type:	PE32
Linker Version:	11.0
Code Size:	37376
Initialized Data Size:	9216
Uninitialized Data Size:	0
Entry Point:	0x9520
OS Version:	6.3
Image Version:	6.3
Subsystem Version:	6.3
Subsystem:	Windows GUI
File Version Number:	8.0.1.1
Product Version Number:	8.0.1.1
File Flags Mask:	0x003f
File Flags:	(none)
File OS:	Windows NT 32-bit
Object File Type:	Executable application
File Subtype:	0
Language Code:	English (U.S.)
Character Set:	Unicode
Company Name:	Brother Industries, Ltd.
File Description:	USB STI device accessing module for Brother MFC(for 32Bit)
File Version:	8, 0, 1, 1
Internal Name:	BrUs3Sti.dll(for 32Bit)
Legal Copyright:	Copyright(C) 2001-2013 Brother Industries, Ltd.
Original Filename:	BrUs3Sti.dll
Product Name:	Brother STI minidriver
Product Version:	8, 0, 1, 1

^✻ Portions of file data provided by Exiftool (Phil Harvey) distributed under the Perl Artistic License.

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What are BrUs3Sti.dll Error Messages?

Dynamic Link Library BrUs3Sti.dll Errors

BrUs3Sti.dll is considered a type of Dynamic Link Library (DLL) file. Dynamic Link Library files, like BrUs3Sti.dll, are essentially a "guide book" that stores information and instructions for executable (EXE) files - like sapisvr.exe - to follow. These files were created so that multiple programs (eg. Windows) could share the same BrUs3Sti.dll file, saving valuable memory allocation, therefore making your computer run more efficiently.

Unfortunately, what makes DLL files so convenient and efficient, also makes them extremely vulnerable to problems. If something happens to a shared DLL file, either it goes missing or gets corrupted in some way, it can generate a "runtime" error message. Runtime is pretty self-explanatory; it means that these errors are triggered when BrUs3Sti.dll is attempted to be loaded either when Windows is starting up, or in some cases already running. Some of the most common BrUs3Sti.dll errors include:

Access Violation at address - BrUs3Sti.dll.
BrUs3Sti.dll could not be found.
Cannot find C:\Windows\System32\DriverStore\FileRepository\wiabr00b.inf_x86_d4e3a1a4c1d0b61c\x86\BrUs3Sti.dll.
Cannot register BrUs3Sti.dll.
Cannot start Windows. A required component is missing: BrUs3Sti.dll. Please install Windows again.
Failed to load BrUs3Sti.dll.
The application has failed to start because BrUs3Sti.dll was not found.
The file BrUs3Sti.dll is missing or corrupt.
This application failed to start because BrUs3Sti.dll was not found. Re-installing the application may fix this problem.

Your BrUs3Sti.dll file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with Windows), or deleted by a malware infection. Furthermore, BrUs3Sti.dll file corruption could be caused from a power outage when loading Windows, system crash while loading BrUs3Sti.dll, bad sectors on your storage media (usually your primary hard drive), or quite commonly, a malware infection. Thus, it's critical to make sure your anti-virus is kept up-to-date and scanning regularly.

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How to Fix BrUs3Sti.dll Errors in 3 Steps (Time to complete: ~5-15 minutes)

If you're encountering one of the error messages above, follow these troubleshooting steps to resolve your BrUs3Sti.dll issue. These troubleshooting steps are listed in the recommended order of execution.

Step 1: Restore your PC back to the latest restore point, "snapshot", or backup image before error occurred.

To begin System Restore (Windows XP, Vista, 7, 8, and 10):

Hit the Windows Start button
When you see the search box, type "System Restore" and press "ENTER".
In the search results, find and click System Restore.
Please enter the administrator password (if applicable / prompted).
Follow the steps in the System Restore Wizard to choose a relevant restore point.
Restore your computer to that backup image.

If the Step 1 fails to resolve the BrUs3Sti.dll error, please proceed to the Step 2 below.

Step 2: Run SFC (System File Checker) to restore the corrupt or missing BrUs3Sti.dll file.

System File Checker is a utility included with every Windows version that allows you scan and restore corrupted system files. Use the SFC tool to fix missing or corrupt BrUs3Sti.dll files (Windows XP, Vista, 7, 8, and 10):

Hit the Windows Start button
In the search box, type "cmd" but DO NOT PRESS "ENTER".
Press and hold "CTRL-Shift" on your keyboard while pressing "ENTER".
You'll be prompted with a permission dialog box.
In the box, click "YES".
You should have a black screen with a blinking cursor.
In that black screen, type "sfc /scannow" and hit "ENTER".
SFC will begin scanning for BrUs3Sti.dll issues and any other system file problems.
Follow any on-screen commands to complete the process.

Please be aware that this scan might take a while, so please be patient while it is working.

If this Step 2 fails as well, please proceed to the Step 3 below.

sfc /scannow

Step 3: Perform a Windows Update.

When the first two steps haven't solved your issue, it might be a good idea to run Windows Update. Many BrUs3Sti.dll error messages that are encountered can be contributed to an outdated Windows Operating System. To run Windows Update, please follow these easy steps:

Hit the Windows Start button
In the search box, type "Update" and press "ENTER".
In the Windows Update dialog box, click "Check for Updates" (or similar button depending on your Windows version)
If updates are available for download, click "Install Updates".
After the update is completed, restart your PC.

If Windows Update failed to resolve the BrUs3Sti.dll error message, please proceed to next step. Please note that this final step is recommended for advanced PC users only.

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If Those Steps Fail: Download and Replace Your BrUs3Sti.dll File (Caution: Advanced)

If none of the previous three troubleshooting steps have resolved your issue, you can try a more aggressive approach (Note: Not recommended for amateur PC users) by downloading and replacing your appropriate BrUs3Sti.dll file version. We maintain a comprehensive database of 100% malware-free BrUs3Sti.dll files for every applicable version of Windows. Please follow the steps below to download and properly replace you file:

Locate your Windows operating system version in the list of below "Download BrUs3Sti.dll Files".
Click the appropriate "Download Now" button and download your Windows file version.
Copy the file into the appropriate directory for your Windows version:

Windows 8: C:\Windows\System32\DriverStore\FileRepository\wiabr00b.inf_x86_006b21569336160d\
Windows 8.1: C:\Windows\System32\DriverStore\FileRepository\wiabr00b.inf_x86_da75101aa890b6e8\x86\
Windows 10: C:\Windows\System32\DriverStore\FileRepository\wiabr00b.inf_x86_d4e3a1a4c1d0b61c\x86\

Restart your computer.

If this final step has failed and you're still encountering the error, you're only remaining option is to do a clean installation of Windows 10.

GEEK TIP : We must emphasize that reinstalling Windows will be a very time-consuming and advanced task to resolve BrUs3Sti.dll problems. To avoid data loss, you must be sure that you have backed-up all of your important documents, pictures, software installers, and other personal data before beginning the process. If you are not currently backing up your data, you need to do so immediately.

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Download BrUs3Sti.dll Files (Malware-Tested 100% Clean)

CAUTION : We strongly advise against downloading and copying BrUs3Sti.dll to your appropriate Windows system directory. Microsoft typically does not release Windows DLL files for download because they are bundled together inside of a software installer. The installer's task is to ensure that all correct verifications have been made before installing and placing BrUs3Sti.dll and all other DLL files for Windows. An incorrectly installed DLL file may create system instability and could cause your program or operating system to stop functioning altogether. Proceed with caution.

Windows 10

File Name

Software Version

File Version

Architecture

BrUs3Sti.dll

8.0.1.1

8, 0, 1, 1

64-bit (x64)

Expand for Detailed File Information +

OS Version:	Windows 10
Software:	Brother STI minidriver
Software Version:	8.0.1.1
File Version:	8, 0, 1, 1
File Size:	47104
File Date:	06/18/2013
MD5 Checksum:	a3444c1421a92c585ee149c9afc02146
SHA1 Checksum:	8f3b6ba5ea4db794088c6d27356e2f32409f0c7e
SHA256 Checksum:	57b26dd27e1f72fe64168a543d4e5c20f3f6de6d56cf076216d9bdbfde272bfe
CRC32:
File Directory Location:	C:\Windows\System32\DriverStore\FileRepository ...

File Version, System, and Machine Information
File Type:	Win32 DLL
Image Version:	6.3
Initialized Data Size:	9216
Linker Version:	11.0
Machine Type:	Intel 386 or later, and compatibles
PE Type:	PE32
Subsystem:	Windows GUI
Subsystem Version:	6.3
File Modification Date/Time:	06/18/2013

Windows 8.1

File Name

Software Version

File Version

Architecture

BrUs3Sti.dll

8.0.1.1

8, 0, 1, 1

64-bit (x64)

Expand for Detailed File Information +

OS Version:	Windows 8.1
Software:	Brother STI minidriver
Software Version:	8.0.1.1
File Version:	8, 0, 1, 1
File Size:	47104
File Date:	06/18/2013
MD5 Checksum:	a3444c1421a92c585ee149c9afc02146
SHA1 Checksum:	8f3b6ba5ea4db794088c6d27356e2f32409f0c7e
SHA256 Checksum:	57b26dd27e1f72fe64168a543d4e5c20f3f6de6d56cf076216d9bdbfde272bfe
CRC32:
File Directory Location:	C:\Windows\System32\DriverStore\FileRepository ...

File Version, System, and Machine Information
File Type:	Win32 DLL
Image Version:	6.3
Initialized Data Size:	9216
Linker Version:	11.0
Machine Type:	Intel 386 or later, and compatibles
PE Type:	PE32
Subsystem:	Windows GUI
Subsystem Version:	6.3
File Modification Date/Time:	06/18/2013

Windows 8

File Name

Software Version

File Version

Architecture

BrUs3Sti.dll

8.0.0.0

8, 0, 0, 0

64-bit (x64)

Expand for Detailed File Information +

OS Version:	Windows 8
Software:	Brother STI minidriver
Software Version:	8.0.0.0
File Version:	8, 0, 0, 0
File Size:	43008
File Date:	06/02/2012
MD5 Checksum:	e7a9b9dd2c43d74effc353c5cde2ecbf
SHA1 Checksum:	a6e12f79b972c77341ac289d56a03728c3f22a48
SHA256 Checksum:	f50453d99a5f5710971a82bca9ab94f294709f35df1ac99708a2ea8ab7737fbd
CRC32:
File Directory Location:	C:\Windows\System32\DriverStore\FileRepository ...

File Version, System, and Machine Information
File Type:	Win32 DLL
Image Version:	6.2
Initialized Data Size:	12288
Linker Version:	10.10
Machine Type:	Intel 386 or later, and compatibles
PE Type:	PE32
Subsystem:	Windows GUI
Subsystem Version:	6.2
File Modification Date/Time:	06/02/2012

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