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oxpcieui.dll - Analyze and How to Fix Errors

★★★★★ Verified File (27.08.2026)

Description


Creation date: 14.12.2007 16:05:19
File version: 1.0.0.12
Antivirus scan: ✅ OK
Category: UI
File size: 136.8 kb.
Architecture: 32-bit (x86)
✅ This file is compatible with 32-bit Windows and can run on ✅ 64-bit Windows (via the WOW64 subsystem).
How to determine your system architecture: Press keys Win+R , enter symbols wmic os get osarchitecture , press Enter.

Digital file signature oxpcieui.dll

Publisher: Oxford Semiconductor Ltd
Issuer: VeriSign Class 3 Code Signing 2004 CA
Encryption algorithm: SHA1
Time stamp: Dec 14 14:09:48 2007 GMT

The oxpcieui.dll is a dynamic-link library file used in Windows operating systems. DLL files are essential components that allow applications to share code and data, enhancing system performance and resource utilization.

MD5: 410df465471e1e8ca3b3bc25730a87d2
SHA-1: 9c7187f89a45e9d4697c7b4699fec939b9142ed0
SHA-256: 80705017ad2800f955ebd5a42619e4411889f5547643cc61d7a34e5dceb706e4

Where it Is Used

oxpcieui.dll is likely associated with device drivers or software applications related to PCI Express (PCIe) devices. It may be part of a driver package for specific hardware, such as network cards, storage controllers, or other PCIe-based peripherals.

Errors Related to oxpcieui.dll

  • "oxpcieui.dll not found"
  • "missing oxpcieui.dll"
  • "error loading oxpcieui.dll"

These errors can occur due to missing, corrupted, or outdated files. They may also arise if there are conflicts with other software or system updates.

File Security

oxpcieui.dll is typically safe and part of legitimate software or driver packages. However, to ensure security, always download the file from official sources and verify its integrity using checksums.

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

1.
2a. 👉 Try to copy oxpcieui.dll C:\Program Files\Your program\
2b. Also try to copy to bin, lib folders.
2c. Try to copy oxpcieui.dll C:\Program Files (x86)\Your program\
👉 Do not replace the files without first making backups.
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 the Program: Sometimes, reinstalling the software or driver can resolve missing or corrupted DLL files. Follow the uninstall procedure and then install the latest version of the software.
  2. Update Windows: Ensure your operating system is up to date with the latest patches and updates. This can help fix compatibility issues that might cause DLL errors.
  3. Manually Replace oxpcieui.dll: If you are confident about the source, download a trusted version of oxpcieui.dll from the official website or support forums and replace it in your system directory. Be cautious with this method to avoid potential issues.

Frequently Asked Questions (FAQ)

  • Q: Why do I get the 'oxpcieui.dll not found' error?

    • A: This usually means that the file is missing from your system. It could be due to a corrupted installation or an update issue.

  • Q: Can oxpcieui.dll be harmful if it's downloaded from untrusted sources?

    • A: Yes, downloading DLL files from unverified sources can lead to malware infections. Always use trusted sources and verify the file’s authenticity.

Conclusion

To avoid issues with oxpcieui.dll, keep your system updated, regularly back up important files, and always ensure you download software from reliable sources. If errors persist after following these steps, consider seeking assistance from technical support or forums.


File Description and Fixes for oxpcieui.dll

File Overview

  • Description: The file oxpcieui.dll is a dynamic link library (DLL) file associated with Oxford Semiconductor PCIe card drivers or related configuration utilities.
  • Standard Location: C:\Windows\System32\ or C:\Windows\SysWOW64\ (for 32-bit files on 64-bit systems). It can also reside in the installation folder of your specific PCIe hardware driver (e.g., serial/parallel port cards).

How to Fix oxpcieui.dll Errors Without Downloading

You do not need to download this file from risky third-party DLL websites. Use these built-in Windows methods to fix the issue:

1. Reinstall the PCIe Hardware Driver

The safest way to restore this file is by reinstalling the driver for the device that uses it.

  • Open Device Manager (Press Win + X and select Device Manager).
  • Locate your PCIe card (often under Ports (COM & LPT) or System devices).
  • Right-click the device and select Uninstall device.
  • Check the box that says Delete the driver software for this device if prompted.
  • Restart your PC.
  • Windows will either reinstall it automatically, or you can run the official installer from your hardware manufacturer.

2. Run System File Checker (SFC)

If the file was placed in a Windows system directory and became corrupted, Windows can repair it.

  • Type cmd in the Windows search bar.
  • Right-click Command Prompt and select Run as administrator.
  • Type sfc /scannow and press Enter.
  • Wait for the scan to finish and restart your computer.

3. Use Deployment Image Servicing and Management (DISM)

If SFC fails to fix the file, DISM can repair the underlying Windows system image.

  • Open Command Prompt as an administrator.
  • Type DISM /Online /Cleanup-Image /RestoreHealth and press Enter.
  • Once complete, run the sfc /scannow command one more time.

4. Check the Recycle Bin

If you accidentally deleted the file recently, it might still be recoverable.

  • Open the Recycle Bin.
  • Search for oxpcieui.dll.
  • Right-click the file and select Restore.

Other versions:
️ oxpcieui.dll 1.0.0.12 64-bit (x64)
Oxford Semiconductor Ltd