What is tweakui.cpl?
The genuine tweakui.cpl file is a software component of Windows PowerToys by Microsoft.
"tweakui.cpl" is an applet file in Windows for the user interface customization tools. It is available in Microsoft Windows PowerToys, which is an advanced system configuration toolset for advanced users. The file is a Control Panel applet file that loads when the Control Panel is launched and it is one of the options listed in the panel. The file runs at startup with all other control panel applets and is ready to be selected in the panel once it is open. When selected, it loads the user interface for advanced settings like mouse options, auto-login settings, taskbar options like balloon tips and showing low disk space, Windows Explorer options like smooth scrolling and hotkeys, auto play options, user access control options like share permissions, remote registry connection control, and much more. The file/customization tool basically allows the user to tweak their system without editing the registry, as well as customize it to their liking. Microsoft is a global leader in computer programming, technology development, and innovative software design like their Windows Operating Systems and Office tools. They develop applications in various industries, such as big corporate structures, small businesses, consumer systems, etc. to make daily tasks more efficient and easier to manage through the use of technology.
tweakui stands for tweak user interface
Please read below to decide for yourself whether the tweakui.cpl on your computer is a Trojan that you should remove, or whether it is a file belonging to the Windows operating system or to a trusted application.
Click to Run a Free Scan for tweakui.cpl-related errors
Since 2005, file.net has helped users better understand and correctly identify Windows processes. Our own analysis, research, and the collective experience of our community provide reliable, easy-to-understand information. Around 10,000 users trust us every day.
Tweakui.cpl file information
The process known as User interface customization toy belongs to software Microsoft Windows (version 95 PowerToys) by Microsoft (www.microsoft.com).
Description: Tweakui.cpl is not essential for the Windows OS and causes relatively few problems. Tweakui.cpl is located in the C:\Windows\System32 folder.
Known file sizes on Windows 11/10/7 are 106,544 bytes (87% of all occurrences) or 130,608 bytes. 
The program has a visible window. The process starts when Windows starts (see Registry key: MACHINE\Run, Run).
The tweakui.cpl file is not a Windows system file.
Tweakui.cpl is able to record keyboard and mouse inputs.
Therefore the technical security rating is 35% dangerous; however you should also read the user reviews.
Recommended: Identify tweakui.cpl related errors
Important: Some malware disguises itself as tweakui.cpl, particularly when not located in the C:\Windows\System32 folder. Therefore, you should check the tweakui.cpl process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.
Best practices for resolving tweakui issues
A clean and tidy computer is the key requirement for avoiding problems with tweakui. This means running a scan for malware, cleaning your hard drive using 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic Update. Always remember to perform periodic backups, or at least to set restore points.
Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the 6resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.
To get your computer running as fast as it did on day one, you can 8reset your PC. Your personal files will remain intact, but any programs you installed will need to be reinstalled.
To help you analyze the tweakui.cpl process on your computer, the following programs have proven to be helpful: ASecurity Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. A good Bantivirus software detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.
Other processes
mramenu.dll flashplayerplugin_26_0_0_151.exe 4zbarsvc.exe tweakui.cpl pavfnsvr.exe sdmtray.exe srep.exe awccapplicationwatcher32.exe bu_.exe ysdrv.sys secure.dll [show all]
Score
User Comments
emerson7
Ajhae
Summary: Average user rating of tweakui.cpl: based on 16 votes with 2 user comments. 10 users think tweakui.cpl is essential for Windows or an installed application. One user thinks it's probably harmless. One user thinks it's neither essential nor dangerous. One user suspects danger. 3 users think tweakui.cpl is dangerous and recommend removing it. 2 users don't grade tweakui.cpl ("not sure about it").