Why is PhotoService.exe using so much CPU?

Hi, I am Dhanam, Independent Advisor here to work with you on this issue.

I know this has been difficult for you, Rest assured, I'm going to do my best to help you.

1) Disable Superfetch/SysMain
1. Open Task manager, click “More details,” then click “CPU” to order processes by how much CPU they’re using.
2. Press Win+R, type "services"
3. then in the Services window scroll down to SuperFetch or SysMain
4. Right-click SuperFetch, click Properties, then in its Properties window click the drop-down next to “Startup type,” click “Disabled,, and OK.

2) Open Settings.
Click on Apps.
Click on Apps & Features.
Select the Photos from the list.
Click the Advanced Options link.
Click the Reset button.
Click the Reset button again to confirm.
Restart your device.

This is a public user-to-user support forum. I'm a user like you helping other users. I do not work for Microsoft and cannot access any user accounts.

I hope this can help you. If this still can't solve your problem, just let me know and I'll do my best to try to help you.

Regards,
Dhanam,
Independent Advisor.