Add Exception for SDX Helper in your Antivirus.

If Microsoft Office SDX Helper (SDXHelper.exe) displays high Memory, Disk or CPU Usage then here’s what you need to do to resolve the problem. Fix Microsoft Office SDX Helper High Disk or CPU Usage

But then, you will have to manually install features and other updates of Office. You can disable Microsoft Office SDX Helper or SDXHelper.exe. Can I disable Microsoft Office SDX Helper?

Corrupted Office Document Cache is another reason for the same problem.

Antivirus interference can also result in the same issue.

It can also be caused due to corrupted or faulty installation of Microsoft Office.

The problem may occur if Office and Windows are not up to date.

Here are the possible causes for high CPU usage of SDXHelper.exe on Windows 11/10:

What causes high CPU usage of SDXHelper.exe? You can find all the possible fixes to resolve the problem. Now, if you are facing the same problem, this article is intended to help you out. This problem is crucial as it slows down the PC and prevents you from using your system normally. However, some users have complained of high CPU usage of about 50-60% by Sdxhelper.exe.

This process runs in the background and doesn’t consume much CPU and other CPU resources. It is Microsoft’s secure download manager that enables secure download and update of Office modules. The Microsoft Office SDX Helper or Sdxhelper.exe is a process related to Microsoft Office. What is the Microsoft Office SDX Helper process? Now, let us check out in detail what is this process and how you can fix its high CPU usage in this article. As per some affected users, this process takes too much CPU usage and ends up making your PC sluggish. In this guide, we are going to discuss various solutions to fix the issue of high CPU usage of Microsoft Office SDX Helper.

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