sdxhelper.exe is an executable file that is part of the Microsoft Office suite. It is specifically associated with the Microsoft Office SDX Helper. This file is typically located in the C:\Program Files\Microsoft Office\root\Office16 directory.
The Microsoft Office SDX Helper is a component of the Microsoft Office suite, which includes programs like Word, Excel, PowerPoint, and Outlook. The SDX Helper is designed to support various functions within these programs, helping them to run smoothly and efficiently.
sdxhelper.exe is needed because it plays a crucial role in the operation of Microsoft Office programs. Without it, these programs may not function correctly or may experience performance issues. It is part of the infrastructure that allows Microsoft Office to provide a wide range of features and capabilities.
Under normal circumstances, there is no need to remove sdxhelper.exe. If it is causing problems, such as slowing down your computer or causing software crashes, it may be necessary to remove it. If the file is located outside of the usual Office16 directory, it could be a sign of a virus or malware, in which case it should definitely be removed.
Description: Sdxhelper.exe is not essential for the Windows OS and causes relatively few problems. The sdxhelper.exe file is located in a subfolder of "C:\Program Files" (normally C:\Program Files\Microsoft Office\root\Office16\).
Known file sizes on Windows 10/11/7 are 158,872 bytes (2% of all occurrences), 158,544 bytes and 96 more variants.
It is the Windows Store app Microsoft Office Desktop with the full package name Microsoft.Office.Desktop_8wekyb3d8bbwe.
The file is not a Windows system file. The file has a digital signature. Windows Task Scheduler starts this process at a specific time. It is a trustworthy file from Microsoft.
Therefore the technical security rating is 4% dangerous.
Uninstalling this variant:
The developer Microsoft provides a support site for assistance, and an uninstaller (Control Panel ⇒ Uninstall a Program ⇒ Microsoft Office 365 - en-us or Microsoft 365 - en-us).
Important: Some malware camouflages itself as sdxhelper.exe, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the sdxhelper.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.
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Best practices for resolving sdxhelper issues
A clean and tidy computer is the key requirement for avoiding problems with sdxhelper. 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 sdxhelper.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.
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