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What is Activator.exe?

Activator.exe is an executable file that is part of certain software applications. It is often associated with software activation tools, such as the Universal Software Activator, and development tools like Delphi Lite. It is also found in remote access tools like TeamViewer.

Activator.exe is typically used to activate or register software applications. For instance, in the context of Delphi Lite, it might be used to unlock the full features of the software after purchase. In the case of TeamViewer, it could be part of the process that allows remote access to other computers.

Without Activator.exe, certain software applications might not function properly. It is often a crucial component of the software's operation. For example, without it, a user might not be able to activate their copy of Delphi Lite or use TeamViewer to its full extent.

While Activator.exe is a legitimate part of many software applications, it can also be a target for malicious software. Hackers can disguise malware as Activator.exe to trick users into running it. If you find Activator.exe in an unexpected location on your computer (for example, outside of the software's installation directory), or if your antivirus software flags it as suspicious, it might be safer to remove it.

If you're not using the software associated with Activator.exe, or if you've uninstalled that software, there's no need to keep Activator.exe on your computer.

Always remember to keep your antivirus software up to date and to only download software from trusted sources to minimize the risk of malware infection.

Click to Run a Free Scan for Activator.exe related errors

Activator.exe file information

Windows Task Manager with Activator
Activator.exe process in Windows Task Manager

The process known as Delphi Lite or TeamViewer or Universal Software Activator belongs to software TeamViewer or Universal Software Activator by or TeamViewer GmbH (www.teamviewer.com).

Description: Activator.exe is not essential for the Windows OS and causes relatively few problems. Activator.exe is located in a subfolder of the user's profile folder—e.g. C:\Users\USERNAME\Desktop\Embarcadero.Delphi.10.3.2.Activator.v15.2\. Known file sizes on Windows 10/11/7 are 222,248 bytes (50% of all occurrences), 8,710,615 bytes or 9,216 bytes. file.net/process/activator.exe.html 
The file is not a Windows system file. The process has no file description. Activator.exe is able to manipulate other programs. Therefore the technical security rating is 59% dangerous.

Uninstalling this variant: You can do the following:

Recommended: Identify Activator.exe related errors

If Activator.exe is located in a subfolder of "C:\Program Files", the security rating is 44% dangerous. The file size is 1,016,367 bytes (50% of all occurrences) or 141,312 bytes. The file is not a Windows system file. Activator.exe is able to manipulate other programs.

Important: Some malware camouflages itself as Activator.exe, particularly when located in the C:\Windows or C:\Windows\System32 folder, for example Trojan.Gen or ML.Attribute.HighConfidence (detected by Symantec), and VirTool:MSIL/Injector.gen!A or Ransom:MacOS/Filecoder (detected by Microsoft). Therefore, you should check the Activator.exe 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.

Score

User Comments

One user thinks Activator.exe is essential for Windows or an installed application. One user thinks Activator.exe is dangerous and recommends removing it.


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Best practices for resolving Activator issues

A clean and tidy computer is the key requirement for avoiding problems with Activator. 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 Activator.exe 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

Activator.exe [all]