What does the AccelerometerST.exe file do?
The AccelerometerST.exe process is also known as Hp Accelerometer System Tray and is a part of HP 3D DriveGuard or, as the case may be, Hewlett-Packard (Version 3D DriveGuard System). This software is produced by Hewlett-Packard Company (www.hp.com) or, as the case may be, HP (www.hp.com). An outdated or faulty version of AccelerometerST.exe can cause problems for your computer, ranging from slowness to error messages like these:
- Hp Accelerometer System Tray has stopped working. Windows is checking for a solution to the problem... (Windows 11, 10, 7)
- Hp Accelerometer System Tray has stopped working. A problem caused the program to stop working correctly. Windows will close the program and notify you if a solution is available. (Windows 11, 10, 7)
- AccelerometerST.exe has encountered a problem and needs to close.
- Access violation at address FFFFFFFF in module AccelerometerST.exe. Read of address 00000000.
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What you should know about AccelerometerST.exe Hp Accelerometer System Tray
AccelerometerST.exe is not part of Windows, but it is important nonetheless. The file AccelerometerST.exe is found in a subdirectory of "C:\Program Files".
Frequently occurring are file sizes such as 127,528 bytes (68% of all these files), 77,088 bytes as well as 4 other variants.
The file was developed by a so-called third party provider - and not by Microsoft. The original file has a digital certificate (see its file properties). Windows starts the process each time that the computer boots up (Registry: MACHINE\Run, Run).
To remove the file and its related software from your computer, click Programs in Control Panel
For this reason, 10% of all experts consider this file to be a possible threat. The probability that it can cause harm is high.
A AccelerometerST.exe file has a 22% certainty of being dangerous if it is found in the C:\Windows\System32 directory. In this case, the file size is usually 124,928 bytes. The application has a visible window, and can be closed by clicking the red X button.. It is interesting to note that the file is placed in the Windows folder, even though it is not part of the operating system. The AccelerometerST file is no part of Microsoft Windows.
If you see this file on your hard drive or in Windows Task Manager, please make sure that it is not a malicious variant. It's a fact that many trojans try to cloak their true identity by calling themselves AccelerometerST.exe. With the above information or by using tools like Security Task Manager you can determine if, in your case, the file is an undesirable variant.
What do other computer users say about AccelerometerST?
The AccelerometerST.exe is a part of HP's 3D Drive guard system and locks up the harddrive upon occurance of a large drop (further information...) Matt | |
AccelerometerSt.exe is a process from System Tray Applet by Hewlett-Packard Corporation and part of Mobile Data Protection System. Mike |
Summary: One user judges AccelerometerST.exe to be an essential file that should not be touched. One user considers it harmless. source: file.net
How to uninstall HP 3D DriveGuard or Hewlett-Packard
To remove Hp Accelerometer System Tray from your computer, please follow the manual instructions below.
- Click the Windows Start Button. You can find it in the lower-left corner of the taskbar.
- Type 'uninstall'.
- Click Add or remove programs.
- Now locate HP 3D DriveGuard or Hewlett-Packard in the list of displayed applications.
- Click the program, and then click Uninstall.


How to check if AccelerometerST.exe (Hp Accelerometer System Tray) was uninstalled completely
After uninstalling, restart your computer. Then open Windows Explorer and check if a folder with the software name still exists under C:\Program Files. Also, check the Registry for remnants of Hp Accelerometer System Tray. To do this, start Regedit, then look under HKEY_LOCAL_MACHINE > Software for: Hp Accelerometer System Tray or the name of the producer. Keep in mind that only a computer professional should delete entries in the Windows Registry directly.
Last but not least
If Windows is not working properly, startup is slow, or AccelerometerST.exe is causing problems, a good Windows diagnostic tool may help. This is especially effective when it comes to older computers that have accumulated vast quantities of "garbage data" as the result of many software installs and uninstalls.
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