Actxprxy.dll file information
The process known as ActiveX Interface Marshaling Library belongs to software Microsoft Windows Operating System by Microsoft (www.microsoft.com).
Description: Actxprxy.dll is not essential for the Windows OS and causes relatively few problems. Actxprxy.dll is located in the C:\Windows\System32 folder or sometimes in a subfolder of C:\Windows.
Known file sizes on Windows 10/11/7 are 309,760 bytes (66% of all occurrences), 1,035,264 bytes, 754,176 bytes, 1,049,600 bytes or 1,576,448 bytes. 
A .dll file (Dynamic Link Library) is a special type of Windows program containing functions that other programs can call. This .dll file can be injected to all running processes and can change or manipulate their behavior.
The program has no visible window. It is a Microsoft signed file. Actxprxy.dll is not a Windows system file. The service has no detailed description. It can change the behavior of other programs or manipulate other programs.
Therefore the technical security rating is 33% dangerous.
Recommended: Identify actxprxy.dll related errors
Important: Some malware disguises itself as actxprxy.dll, particularly when not located in the C:\Windows\System32 folder. Therefore, you should check the actxprxy.dll 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 actxprxy issues
A clean and tidy computer is the key requirement for avoiding problems with actxprxy. 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 actxprxy.dll 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
rtkaudioservice.exe usbdlm_usr.exe iked.exe actxprxy.dll pcloudd.exe tosa2dp.exe bavsvc.exe mscorlib.ni.dll antirun.exe etd.sys contentprotector.exe [all]
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User Comments
One user thinks actxprxy.dll is essential for Windows or an installed application.