uiPerf.dll File Information
  • DLL File Name:uiPerf.dll
  • File Type:Win32 DLL
  • Product Name:Norton Protection Center
  • Developer:Symantec Corporation
  • File Version:21.1.0.18
  • File Size:233.8KB (239408 bytes)
  • Language Code:English (U.S.)
  • Character Set:Unicode
  • MD5 Checksum:9eea2e1ba720f74b0a9d804d1b40dd28
  • Copyright:Copyright (c) 2013 Symantec Corporation. All rights reserved.

Recommended: Fix All UiPerf.dll Related Errors

fix uiPerf.dll error

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UiPerf.dll Errors and Solutions

Norton Protection Center UI Performance

The file uiPerf.dll is a 32bit Windows DLL module for Norton Protection Center software or other related programs. The file and the associated Norton Protection Center software was developed by Symantec Corporation. The file was licensed as Copyright (c) 2013 Symantec Corporation. All rights reserved..

uiPerf.dll file is a critical component for the software to work properly and without any dll error messages. You may receive an error message like the ones below that indicates the file is not found, damaged, or the wrong version.

  • This application failed to start because uiPerf.dll was not found.
  • The file uiPerf.dll is missing or corrupted.
  • A required component is missing: uiPerf.dll. Please install the application again.
  • Error loading uiPerf.dll. The specified module could not be found.
  • The program can't start because uiPerf.dll is missing from your computer. Try reinstalling the program to fix this problem.
  • UiPerf.dll is either not designed to run on Windows or it contains an error.

To fix the error, you need to copy the missing uiPerf.dll file to your system or replace the corrupted dll file with a working one by following the instructions below. The current version of dll file available on our site is 21.1.0.18 with a size of 233.8KB.

How to Install uiPerf.dll

You can download uiPerf.dll for free from the download section on this page. After you download the compressed file, unzip it to a convenient location on your computer. In order to fix dll related errors, you need to copy the .dll file to the installation folder of the application or game, or install .dll file directly to Windows (Windows XP, Vista, Windows 7, Windows 10).

Install DLL File to Program Folder

Copy the extracted uiPerf.dll file to the installation folder of the application or game.

Check if the problem is solved. If the problem persists or you are not sure which software is having problems, install the .DLL file directly to Windows.

Register DLL File Using Microsoft Regsvr

Copy the file to "C:\Windows\SysWOW64\" (32bit)

Copy the file to "C:\Windows\System32\" (64bit)

You can install the .dll file in both system folders without any problems. In order to complete this step, you must run the Command Prompt as administrator.

Open the Start Menu and before clicking anywhere, type "cmd" on your keyboard.

Right-click the "Command Prompt" search result and click the "Run as administrator" option.

Paste the following command into the Command Line window that opens up and press Enter key.

%windir%\System32\regsvr32.exe uiPerf.dll & %windir%\SysWoW64\regsvr32.exe uiPerf.dll

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Download uiPerf.dll
Version OS Size Language Download
21.1.0.18 32bit 233.8KB English Download

Please note : This is a free download. No guarantees or warranties are given or implied. Please download and install the file at your own risk...

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