Open the Start menu, type powershelland click Run as administrator.
Once the PowerShell window opens, type the following into it and press Enter:Get-AppXPackage | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$$_.InstallLocation\AppXManifest.xml"}
This will re-register all Microsoft Store apps, including the Photos app. You can then try using it to open JPG files again.
Solution 6: Use PowerShell to reinstall the Photos app
You can also reinstall the Photos app using PowerShell.
Open PowerShell with administrator rights as described benin telegram data above and type the command get-appxpackage Microsoft.Windowshotos | remove-appxpackagebefore hitting Enter.
After running this command, open Microsoft Store and download the Photos app again.
Solution 7: Change the file type association
Third-party apps can sometimes change file type associations, which can prevent Windows from opening JPG files. Here's how to fix it.
Open the Settings app using Win+Ithe shortcut, then tap Apps on the left.
Next, click "Default apps".
Now type your query .jpgin the search box at the top and the default app set to open JPG files will appear.