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usbblstrui.dll - Analyze and How to Fix Errors

★★★★★ Verified File (27.08.2026)

Description


Creation date: 03.09.2014 10:06:51
File version: 1.3.0.1
Antivirus scan: ✅ OK
Category: Runtime
File size: 155.8 kb.
Architecture: 64-bit (x64)
✅ This file is compatible with 64-bit Windows and ❌ will not work on a 32-bit operating system.
How to determine your system architecture: Press keys Win+R , enter symbols wmic os get osarchitecture , press Enter.

Digital file signature usbblstrui.dll

Publisher: Future Technology Devices International Ltd
Issuer: VeriSign Class 3 Code Signing 2010 CA
Encryption algorithm: SHA1
Time stamp: Sep 3 08:06:48 2014 GMT

DLL (Dynamic Link Library) files like usbblstrui.dll are crucial components in the Windows operating system. They contain code and data that can be used by multiple programs, reducing redundancy and allowing for more efficient use of resources. These files are essentially shared libraries that enable different applications to share common functionalities without needing to have their own copy of the same code.

MD5: dd96f73050dfd1719c97a6192d9ad7fe
SHA-1: 0d201f366e74909e67e217f42d1c3969d101c91c
SHA-256: 9f92a0039ba7ea9ecadc746111ced28133b7f29e9063dac630a67d1b70c46d5a

Where it is used

The specific function of usbblstrui.dll within Windows isn’t explicitly documented. However, based on its name and characteristics, this DLL file is likely related to user interface components or utility functions in the system. Common suspects could include setup utilities, device drivers, or system management tools.

Errors related to usbblstrui.dll

Common issues with this DLL file might manifest as:

  • "usbblstrui.dll not found" — This error occurs when the system cannot locate the required dll.
  • "missing usbblstrui.dll" — Indicates that the file is missing from your system or application directory.
  • "error loading usbblstrui.dll" — Can be due to corrupted files, incompatible versions, or incorrect permissions.

File security

The file characteristics indicate that it is a high-entropy VA (Virtual Address) and NX-compatible. These attributes suggest the DLL has been designed to mitigate certain types of security threats, making it less likely to be malicious. However, if you suspect the file might be compromised, verify its integrity using trusted antivirus software.

usbblstrui.dll was not found
The code execution cannot proceed because usbblstrui.dll was not found
Failed to load usbblstrui.dll
The procedure entry point ... could not be located in usbblstrui.dll

1.
2a. 👉 Try to copy usbblstrui.dll C:\Program Files\Your program\
2b. Also try to copy to bin, lib folders.
2c. Try to copy usbblstrui.dll C:\Program Files (x86)\Your program\
👉 It is recommended to back up the files before replacement.
How do I switch to the current Windows directory?
- Press and hold the key "win" on the keyboard and press the key "r" , then write %windir% and press the key Enter.
How to switch to the directory Program Files (x86) ?
- Press Win+R then enter %ProgramFiles(x86)% and after press Enter.

How to fix errors

  1. Reinstall programs: Uninstall and then reinstall any applications that require this DLL. This can help resolve issues by ensuring all necessary files are correctly installed.
  2. Update Windows: Keep your operating system up to date as newer versions may include patches for known issues with dlls like usbblstrui.dll.
  3. Manually replace the file (if needed): Be cautious, as manually replacing DLL files can be risky and might cause system instability if not done correctly.

Frequently Asked Questions (FAQ)

Q: Is usbblstrui.dll safe?

A: Based on the file characteristics, it appears to be a legitimate system file. However, always ensure its integrity using security tools.

Conclusion

In summary, usbblstrui.dll is an essential part of Windows and likely related to user interface or utility functions. Regular maintenance and updates can help prevent issues associated with this file.


File Description: usbblstrui.dll

The file usbblstrui.dll is a Dynamic Link Library (DLL) component associated with the Windows operating system. It specifically handles user interface (UI) elements and functions for USB BitLocker Setup and drive encryption wizards.

Standard File Location

The standard and legitimate location for this file is in the Windows system directory:

  • C:\Windows\System32\

Note: On 64-bit systems, a 32-bit version may also reside in C:\Windows\SysWOW64\.

How to Fix usbblstrui.dll Errors Without Downloading

You do not need to download this file from third-party websites, which are often unsafe. Use these official Windows built-in tools to repair it.

1. Run the System File Checker (SFC)

This utility scans all protected system files and replaces corrupted or missing ones with a healthy cached copy.

  1. Press the Windows Key.
  2. Type cmd.
  3. Right-click Command Prompt and select Run as administrator.
  4. Type sfc /scannow and press Enter.
  5. Wait for the scan to finish (10–15 minutes) and restart your PC.

2. Run the DISM Tool

If the SFC tool cannot find or fix the file, the Deployment Image Servicing and Management (DISM) tool will fetch a fresh copy directly from Windows Update servers.

  1. Open Command Prompt as an administrator.
  2. Type DISM /Online /Cleanup-Image /RestoreHealth and press Enter.
  3. Let the process complete and restart your computer.

3. Re-register the DLL File

If the file exists but Windows cannot read it, re-registering it in the system registry can resolve the issue.

  1. Open Command Prompt as an administrator.
  2. Type regsvr32 /u usbblstrui.dll and press Enter (this unregisters the file).
  3. Type regsvr32 usbblstrui.dll and press Enter (this re-registers the file).
  4. Restart your PC.

4. Undo Recent Changes with System Restore

If the error started happening recently, you can roll back your system state to a time when the file was working correctly.

  1. Press Windows Key + R, type rstrui, and press Enter.
  2. Click Next.
  3. Choose a restore point dated before the error started.
  4. Follow the prompts to finish the restoration.
Other versions:
️ usbblstrui.dll 1.3.0.1 32-bit (x86)
Future Technology Devices International Ltd