What does the steamwebhelper.exe file do?
The steamwebhelper.exe process is also known as Steam Client WebHelper and is a part of Steam Client WebHelper or, as the case may be, Terraria. This software is produced by Valve (www.valvesoftware.com). An outdated or faulty version of steamwebhelper.exe can cause problems for your computer, ranging from slowness to error messages like these:
- Steam Client WebHelper has stopped working. Windows is checking for a solution to the problem... (Windows 11, 10, 7)
- Steam Client WebHelper 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)
- steamwebhelper.exe has encountered a problem and needs to close.
- Access violation at address FFFFFFFF in module steamwebhelper.exe. Read of address 00000000.
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What you should know about steamwebhelper.exe Steam Client WebHelper
steamwebhelper.exe is not part of Windows, but it is important nonetheless. Steamwebhelper.exe is found in a subdirectory of "C:\Program Files" or sometimes in in a subdirectory of the "My Documents" folder.
Frequently occurring are file sizes such as 5,563,680 bytes (3% of all these files), 2,190,624 bytes as well as 100 other variants.
The file is no part of Microsoft Windows. The application does not have a visible window, and does not appear on the taskbar. The original file has a digital certificate (see its file properties).
Steamwebhelper.exe is capable of monitor other applications as well as Change the behavior of other applications.
For this reason, 41% of all experts consider this file to be a possible threat. The probability that it can cause harm is high.
- A steamwebhelper.exe file has a 62% certainty of being dangerous if it is found in a subdirectory of "C:\Users\USERNAME". In this case, the file size is usually 2,062,928 bytes (11% of all these files), 1,835,088 bytes as well as 14 other variants. This file is no part of Microsoft Windows. This particular software does not have a visible window, and does not appear on the taskbar. It has a digital signature. This confirms that the producer has been registered with a certificate authority. Steamwebhelper.exe is capable of track other applications as well as modify other Windows tasks.
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 steamwebhelper.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 steamwebhelper?
The file spreads very slowly and does not often make an appearance. Therefore, feedback from other users is not yet available.
Summary: source: file.net
How to uninstall Steam Client WebHelper or Terraria
To remove Steam Client WebHelper 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 Steam Client WebHelper or Terraria in the list of displayed applications.
- Click the program, and then click Uninstall.


How to check if steamwebhelper.exe (Steam Client WebHelper) 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 Steam Client WebHelper. To do this, start Regedit, then look under HKEY_LOCAL_MACHINE > Software for: Steam Client WebHelper 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 steamwebhelper.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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