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Vmacthlp.exe file information
The process known as VMware Activation Helper belongs to software VMware Tools by VMware (www.vmware.com).
Description: Vmacthlp.exe is not essential for the Windows OS and causes relatively few problems. Vmacthlp.exe is located in a subfolder of "C:\Program Files (x86)"—common is C:\Program Files (x86)\VMware\VMware Tools\.
Known file sizes on Windows 10/11/7 are 428,696 bytes (33% of all occurrences), 540,136 bytes or 422,984 bytes. 
It is not a Windows core file. The file is digitally signed. The program has no visible window. The program can be removed using the Control Panel's Add\Remove programs applet. The file is a Verisign signed file.
Vmacthlp.exe is able to monitor applications.
Therefore the technical security rating is 17% dangerous.
Recommended: Identify vmacthlp.exe related errors
Important: Some malware camouflages itself as vmacthlp.exe, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the vmacthlp.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.
Best practices for resolving vmacthlp issues
A clean and tidy computer is the key requirement for avoiding problems with vmacthlp. 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 vmacthlp.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
cccredmgr.exe icosauve.exe smartgenius.exe vmacthlp.exe wfcui.exe avk.exe tesv.exe tcplogview.exe xcom2.exe aoltsmon.exe hpdia.exe [all]
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