Google Chrome: Clearing the Cache/Memory
To delete the Cache from Google Chrome click on Chrome from the top menu and select 'Clear Browsing Data'
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Then Click on the 'Advanced' tab, change the 'Time Range' to All Time, make sure 'Cached images and files' is selected.
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Then click on 'Clear Data'
This should then refresh all the images of the staff and students in Wyse, you should then be able to see the updated photo.