File Name: RtlExUpd.dll
Bit: 32
Latest version:
Size: 2.72 MB
Language: Traditional Chinese
Description: RtlExUpd DLL for setup utility function
Company: Realtek Semiconductor Corp.

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Download rtlexupd.dll file for Windows 7, Windows 8, Windows 10 and fix rtlexupd.dll is missing or not found dll error. The latest version of rtlexupd.dll file is v1.0.7.3 which is a 32 with a file size of approximately 2.72 MB. Realtek Semiconductor Corp. is the developer of rtlexupd.dll and the file belongs to RtlExUpd DLL for setup utility function.

What is rtlexupd.dll ?

DLL stands for Dynamic Link Library. rtlexupd.dll is a file that contains code, resources and data that other programs can use. Thus, Dlls provide a way to modularize applications so that their functionality can be updated and reused by other applications. Dll's also help to reduce application size and memory footprint since many applications can share the same code contained in a single Dll file such as rtlexupd.dll.

How to fix rtlexupd.dll error?

If you are here because your seeing rtlexupd.dll errors in your Windows such as :

  • rtlexupd.dll not found
  • rtlexupd.dll is missing
  • Failed to load rtlexupd.dll
  • or any other similar dll error

There are number of ways to fix rtlexupd.dll errors. Below you will find 2 such ways:

How to install rtlexupd.dll file?

Where do I put rtlexupd.dll file? Download rtlexupd.dll and copy it to the application’s installation folder.

Make sure to download rtlexupd.dll 32-bit file for 32-bit Windows operating system and rtlexupd.dll 64-bit file for 64-bit Windows operating system if they are available. Most new Windows systems would probably be a 64-bit one. You can check to see if your computer is running a 32-bit or a 64-bit version of Windows by doing:

Windows 10 and Windows 8.1
  • Select the Start button, then select Settings > System > About.
  • At the right, under Device specifications, see System type.
Windows 7
  • Select the Start button , right-click Computer, and then select Properties.
  • Under System, see the system type.

After you are done with above installation instructions, try restarting the application throwing rtlexupd.dll is missing error.

If that doesn’t fix the error, copy the rtlexupd.dll to the systems directory. This can vary between Windows OS versions. Check out the systems directory path for different Windows versions below:

  • C:\Windows\System (For Windows 95, 98, Me)
  • C:\WINNT\System32 (For Windows NT/2000)
  • C:\Windows\System32 (For Windows 7, Windows 8, Windows 10)

Restart your Windows and see if the error is fixed.

How to register rtlexupd.dll file?

If the error persists, try to register the rtlexupd.dll in Windows registry. This can be done by using the “REGSVR32” command prompt and giving the dll file rtlexupd.dll.

  • Windows > Click Start > Run
  • REGSVR32 rtlexupd.dll

Make sure you run the command as administrator from the Run Box.

Once you are done registering the rtlexupd.dll in the Windows system’s registry, you should be good to go. Restart your Windows once again and rtlexupd.dll missing error should be fix.

Clicking on 'Download rtlexupd.dll' button below will take you to the download page where you will see list of rtlexupd.dll versions with bit, file size and other details of of the file. It is recommended to download the latest version of rtlexupd.dll to fix dll errors which is v1.0.7.3.

Download rtlexupd.dll