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occfg.exe - Analyze and How to Fix Errors

★★★★☆ Verified File (27.08.2026)

Description


Creation date: 17.11.2016 14:07:39
File version: 11.2.1153.13
Antivirus scan: ✅ OK
Category: System
File size: 545 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.

occfg.exe is an executable file that plays a crucial role in the Windows operating system. Specifically, it is part of the Emulex network interface driver suite and is responsible for managing certain configuration aspects related to network devices.

MD5: 767e085cef08831e4fc7414099f6a22a
SHA-1: d7e1e5e84ac69e85ad90225865ee4710c00fac39
SHA-256: e9b744c768a4ea2ef4988ba0f39f837021338e7475103908043b7692f769d05a

Where It Is Used

This file is typically associated with network-related tasks. Its presence and execution help in configuring and optimizing the performance of Emulex network interface cards (NICs) within a Windows environment.

Errors Related to occfg.exe

When issues arise with occfg.exe, you may encounter errors such as:

  • "occfg.exe not found" or "missing occfg.exe": This indicates that the file is missing from your system.
  • Error loading occfg.exe: The system may fail to start or run applications due to this error, indicating a corruption or other issue with the file.

File Security

occfg.exe is considered safe when used as part of legitimate software from trusted sources. However, if it appears in an unexpected location or without a known context, it could be suspicious and might indicate that your system has been compromised.

The application occfg.exe was unable to start correctly
occfg.exe - Application Error If your file was infected with a virus, you can download the original file and replace it.
Also you can: Try to press Win+R then enter sfc /scannow
after try: DISM /Online /Cleanup-Image /RestoreHealth

How to Fix Errors

  • Reinstall the program: Ensure you have the correct version of Emulex NIC drivers. Reinstallation might resolve missing or corrupted files.
  • Update Windows: Keep your operating system updated with the latest security patches and updates to avoid compatibility issues.
  • Manually replace occfg.exe (if necessary): If you have a backup of the original file, you can manually copy it back into its appropriate directory. Ensure that the MD5 hash matches: 767e085cef08831e4fc7414099f6a22a.

FAQ

Q: How do I know if occfg.exe is safe?
A: Ensure it comes from a trusted source and matches the provided MD5 hash. Check for updates to your drivers and system.

Q: What should I do if I get an error loading occfg.exe?
A: Reinstall the program or update Windows, then try running it again.

Conclusion

occfg.exe is a vital file for network configuration in Emulex NICs. Properly managing and maintaining this file ensures smooth operation of your network devices within Windows.


Occfg.exe File Overview and Error Fixes

The file occfg.exe is a legitimate software component typically associated with specific hardware configuration tools or legacy software suites (often related to OpenConnect, specialized database clients, or specific system configuration utilities).

File Description & Standard Location

Technical Description

  • File Name: occfg.exe
  • Description: Configuration Utility / Options Configuration Tool
  • Type: Executable Application (.exe)

Standard File Locations

Depending on the software that installed it, this file is usually found in one of the following directories:

  • C:\Program Files\ (inside the specific application's subfolder)
  • C:\Program Files (x86)\ (for 32-bit applications on 64-bit Windows)
  • C:\Windows\System32\ (if integrated into system-level third-party tools)

Note: If this file is located directly in C:\Windows or your user profile temp folders without a clear parent application, it may be malware masquerading as a legitimate file.

How to Fix Occfg.exe Errors Without Downloading Anything

You do not need to download third-party "EXE repair" tools to fix this error. Use these built-in Windows solutions instead:

1. Run Windows System File Checker (SFC)

If the file is a system-registered component, Windows can repair it automatically.

  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 and restart your computer.

2. Re-register the Associated Application

If the error occurs when opening a specific program, repair that program.

  1. Press Win + R to open the Run dialog.
  2. Type appwiz.cpl and press Enter.
  3. Locate the program associated with occfg.exe.
  4. Click Repair (if available) or Uninstall.
  5. If you uninstalled it, reinstall it using your original official installer.

3. Disable the Startup Item

If the error pops up every time you boot Windows, disable it from starting automatically.

  1. Press Ctrl + Shift + Esc to open Task Manager.
  2. Click on the Startup apps tab (or Startup column).
  3. Look for occfg.exe or the configuration tool name.
  4. Right-click it and select Disable.

4. Perform a Malware Scan

Malware sometimes targets or mimics executable files. Use the built-in Windows Defender.

  1. Press the Windows Key and type Windows Security.
  2. Open the app and click Virus & threat protection.
  3. Click Scan options.
  4. Select Full scan and click Scan now.

Other versions:
️ occfg.exe 12.0.1195.0 32-bit (x86)