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rtnuninst64.dll - Analyze and How to Fix Errors

★★★★★ Verified File (27.08.2026)

Description


Creation date: 05.01.2010 18:28:31
File version: 1.0.0.5
Antivirus scan: ✅ OK
Category: Driver Support
File size: 124.4 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 rtnuninst64.dll

Digital signature: signed.
Publisher: Realtek Semiconductor Corp.
Issuer: DigiCert EV Code Signing CA (SHA2)
Encryption algorithm: SHA1
Time stamp: Mar 14 09:44:52 2017 GMT
Signature status: valid

rtnuninst64.dll is a dynamic link library (DLL) file used in Windows operating systems. DLL files are essential components that provide functionalities to various programs and applications, often improving performance and reducing the size of executable files.

MD5: 12244e322e60e5d214ad5d1129468018
SHA-1: 5abab823f7ab5356f39d4145436d497902b0e8d0
SHA-256: 6537039d2bbd3e8847a65979c2aa3aa770e587cef13e97eed6806ff79e480094

Where it is used

This file might be related to Realtek's network adapter drivers. It could be utilized by the Realtek LAN driver to manage uninstallation processes, hence its name RTNUninst64.dll. However, without specific information, this is a likely guess based on naming conventions and common usage patterns.

Errors related to rtnuninst64.dll

rtnuninst64.dll not found, missing rtnuninst64.dll, and error loading rtnuninst64.dll are common issues that users might encounter. These errors can manifest as application crashes, system instability, or inability to run certain programs.

File security

The file is not typically harmful; however, any missing or corrupted DLL files could potentially be a sign of malware. If you're unsure about the legitimacy of the file, it's best to scan your system with an antivirus software and verify its authenticity.

rtnuninst64.dll was not found
The code execution cannot proceed because rtnuninst64.dll was not found
Failed to load rtnuninst64.dll
The procedure entry point ... could not be located in rtnuninst64.dll

1.
2a. 👉 Try to copy rtnuninst64.dll C:\Program Files\Your program\
2b. Also try to copy to bin, lib folders.
2c. Try to copy rtnuninst64.dll C:\Program Files (x86)\Your program\
👉 Prior to replacing the files, back them up.
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

  • Reinstall the program: If the error is related to a specific application, reinstalling it might resolve the issue. This step can be performed by going to Control Panel > Uninstall Program and then installing the latest version of the software.
  • Update Windows: Ensure your operating system is up-to-date with the latest patches and updates to avoid compatibility issues.
  • Manually replace rtnuninst64.dll: You can download a fresh copy from trusted sources. However, proceed with caution as replacing system files incorrectly could cause serious problems. We recommend backing up your existing file before attempting this step. 
    <!-- Example of manual replacement -->
                    com/download/rtnuninst64.dll">rtnuninst64.dll and replace it in the correct directory:
                    C:\Windows\System32

FAQ

Q: Can I manually replace rtnuninst64.dll?
A: Yes, but proceed with caution. Always back up the original file before making any changes.

Q: Is it safe to update Windows and install drivers from official sources?
A: Yes, updating your system and installing drivers from trusted sources can help resolve issues while maintaining security.

Conclusion

To summarize, rtnuninst64.dll is a crucial DLL file in Windows that plays a role in managing uninstallation processes. If you encounter errors related to this file, following the steps provided can help fix them and ensure your system runs smoothly.


What is rtnuninst64.dll?

The rtnuninst64.dll file is a 64-bit Dynamic Link Library file associated with Realtek semiconductor software, most commonly found alongside Realtek audio drivers, card readers, or network adapters. It functions as an uninstallation helper component used to cleanly remove or update Realtek drivers from a Windows operating system.

Standard File Location

The standard file path for this file is usually within the Realtek driver installation folders under Program Files.

  • C:\Program Files\Realtek\Audio\HDA\
  • C:\Program Files (x86)\Realtek\ (In specific driver subfolders)

How to Fix rtnuninst64.dll Errors Without Downloading

You should never download individual DLL files from third-party websites because they often contain malware or outdated code. Instead, use these built-in Windows tools and safe methods to resolve the error.

1. Run Windows SFC and DISM Tools

Windows has built-in utilities to repair corrupted system file structures that might be causing conflict.

  1. Press the Windows Key, type cmd.
  2. Right-click Command Prompt and select Run as administrator.
  3. Type sfc /scannover and press Enter. Wait for completion.
  4. Type DISM /Online /Cleanup-Image /RestoreHealth and press Enter.
  5. Restart your computer.

2. Reinstall the Realtek Driver Safely

Since the file belongs to Realtek, reinstalling the software from your existing local system cache will restore the missing file.

  1. Right-click the Start Menu and select Device Manager.
  2. Expand the Sound, video and game controllers section.
  3. Right-click your Realtek Audio device and choose Uninstall device.
  4. Check the box that says “Attempt to remove the driver for this device” if visible, and click Uninstall.
  5. Restart your computer. Windows will automatically reinstall the driver using its safe internal backup.

3. Disable the Startup Conflict

If the error occurs every time you boot up, an orphaned registry entry is likely trying to trigger the uninstaller.

  1. Press Ctrl + Shift + Esc to open the Task Manager.
  2. Click on the Startup apps tab (or Startup tab on older Windows versions).
  3. Look for any entry named Realtek or referencing an uninstaller.
  4. Select it and click Disable.

4. Restore the File from the Recycle Bin

If you accidentally deleted the file recently, it might still be recoverable without a download.

  1. Open your Recycle Bin from the desktop.
  2. Search for rtnuninst64.dll in the top-right search bar.
  3. If found, right-click the file and click Restore.

Realtek Semiconductor Corp.