Paint 3D is a powerful graphics editing program developed by Microsoft.
Why Paint 3D File Wont Open?
If you are one of them, its urgent to address this issue using the methods below.

Step 2: Choose theAdditional troubleshootersoption in the right column.
Step 3: In the pop-up window, scroll down to find and click theWindows Store Appsoption.
Then, chooseRun the troubleshooter.

Step 4: Wait till the process is completed and apply the fixes.
Step 1: Press theWin+Xkey combination to launch the WinX menu and choose theApps and Featuresoption.
Step 2: In the pop-up window, scroll down to find and clickPaint 3Dand selectAdvanced optionsto continue.

Step 3: Next, clickTerminateand then chooseRepair.
Step 4: If that does not work, useResetto restore Paint 3D to default tweaks.
Therefore, you could useWSReset.exeto launch the Windows Store app and dump the Windows Store cache.

Step 1: PressWin+Rtogether to pop crack open the Run dialog box.
Step 2: Typewsreset.exein the box and pressEnter.
Do check whether the problem that cant open that file error in Paint 3D is resolved.

you might also have a try.
Heres the way:
step 2: In the pop-up window, scroll down to findPaint 3Dand selectUninstall.
Sometimes, Windows store errors such as Windows store cache may be damaged may cause Paint 3D errors.

After finishing the method, check whether the cant open that file error is solved.
Hope these key approaches have worked for you!

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