SharePoint provides a convenient way for people to handle Microsoft Office documents in a collection platform.
However, some people encounter the SharePoint files unable to open error, preventing them from accessing files properly.
To resolve this problem,MiniToolhas compiled some solutions for you.
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It is welcome for those who need to handle MS Office files frequently.
What should you do to fix the DirectX setup could not download the file error?
Try the four solutions in this post.

Fix 1.
Step 1. bring up the Word or Excel tool on your gear.
Navigate toFile > Options > Trust Center > Trust Center options > Protected View.

you better deselect all three options at the right pane and clickOKto save changes.
If the Protected View is the cause, the SharePoint file unable to open issue should be resolved.
If not, hey try the next method.
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Fix 2.
You cancheck the version of SharePointas well asMicrosoft Officeand update Microsoft Office if required.
Open Word or other Microsoft Office applications on your rig.

On the right pane, selectUpdate Optionsand chooseUpdate Nowfrom the dropdown menu.
This Microsoft Office update guide teaches you how to update Office 365/2021/2019/2016/2013, etc.
Check how to download and install Office updates in 4 ways.
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Fix 3.
Open and log into SharePoint on your system.
Locate the file you want to open and click theOpenoption.
SelectOpen in browserfrom the dropdown menu.
Then the selected file will open with the default net online gate automatically.
ClickOKto save the change.
Fix 4. you’re free to download the file from SharePoint and open it again to have a check.
Another method is to upload the original file of the corrupted one to SharePoint.
This tool supports you to recover types of files from various data storage devices.
you could get it to scan your gadget and recover 1GB of files for free within 30 days.
This post gives three feasible solutions to help you.
Final Words
SharePoint files unable to open bring trouble to people who rely on it the most.
Hope one of them helps you in time.