Sunday, August 18, 2019

What is UIAUX0.DLL and how to fix it?

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What is UIAUX0.DLL?

ALWIL Software develops a file called UIAUX0.DLL. It has a valid digital signature and the same developer carries out the verification. The signing authority is provided by the incorporation of Verisign. It’s from a well-known developer and is considered safe. The Avast Antivirus program uses the file.

UIAUX0.DLL is located in C:\Program Files\alwil software\avast4\data\uiaux0.dll. The level of the threat is 0. DLL is a 7.3 megabyte file. The version of the product is The file is used by the specific software program and can be removed from the list of processes without performance problems as a non-system process. Windows OS runs without any hindrance.

You can see which CPU, memory, disk and network usage causes the UIAUX0.DLL module process in the Windows Task Manager.

How to check if UIAUX0.DLL malware is affected on your computer?

If your system is affected by UIAUX0.DLL malware, you will notice one or several of the symptoms below:

  1. UIAUX0.DLL occupies an unusually large CPU memory
  2. Erratic internet connection
  3. Your browser is bombarded with annoying popup ads
  4. Computer screen freezes
  5. PC’s processing speed suffers
  6. You are redirected to unknown websites

To pinpoint the virus file location, take the following steps:

Step 1: Press CTRL+ALT+DEL keys at once to open Task Manager.
Step 2: If you notice the file located outside C:\windows\system32 you should run an antivirus scan to get rid of the malware.

How to Fix UIAUX0.DLL Errors?

Step 1: Use Microsoft Register Server to manually register UIAUX0.DLL

When you install software that uses the UIAUX0.DLL dependency, the software should automatically register the file for you. In some cases your DLL file may not register properly, and as a result, will provide a “UIAUX0.DLL not registered” error. Fortunately, you can use a built-in utility called “Microsoft Register Server” (regsvr32.exe) to re-register your UIAUX0.DLL file.

How to re-register UIAUX0.DLL from a command prompt?

  1. Click the button Start.
  2. In the search box type “command “… and do not Hit ENTER!
  3. Hit ENTER by holding the CTRL-Shift keys.
  4. A permission dialog box will be prompted.
  5. Click Yes.
  6. Enter regsvr32/u UIAUX0.DLL, type the following command.
  7. Hit Enter to make the file UN-REGESTER.
  8. Type the command following: UIAUX0.DLL regsvr32/i.
  9. Hit ENTER, This will RE-REGISTER your file.
  10. Close the prompt window for command.
  11. Restart the UIAUX0.DLL error re-launched program.

Step 2: Remove or Restore the file UIAUX0.DLL from Recycle Bin

This may seem like an obvious or ridiculous step, but you may have accidentally deleted your UIAUX0.DLL. Therefore, it should be checked to see if your recycle bin is there.

  1. Just double-click on the bin icon for recycling.
  2. Look for UIAUX0.DLL in the upper right corner.
  3. If UIAUX0.DLL file appears in the search results, select it, and move it to the following directory:
    1. Windows 95/98/Me = C:\Windows\System32\
    2. Windows NT/2000 = C:\Windows\System32\
    3. Windows XP, Vista, 7, 8, 10 = C:\Windows\System32\
    4. 64-bit Windows = C:\Windows\System32\
    5. After moving your UIAUX0.DLL file, restart your computer.

Step 4: Drive your computer’s full malware scan

You are likely to experience a malware infection on your PC with your UIAUX0.DLL error. These intruders can damage DLL- related files, corrupt them, or remove them. In addition, the UIAUX0.DLL error that you experience might be related to a malicious program component itself.

Step 5: PC Driver updates

Fixed or updated device drivers may be linked to UIAUX0.DLL errors. Drivers can work one day and, for a variety of reasons, suddenly stop working the next day. The good news is that the device driver can often be updated to fix the DLL issue.

Searching for the exact driver for your hardware device, including directly from Microsoft or its affiliated manufacturers, may be extremely difficult. So, we recommend getting them fix through above steps.

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Last Updated On January 31, 2019