How to clear your cache in Google Chrome
Are you using Google Chrome on a PC or Mac and need to clear your browser cache?
If so, please follow these steps.
Open Google Chrome.
Paste this into the URL bar:
chrome://settings/clearBrowserData
Check the "Cached images and files" box. Uncheck the others. Then click Clear data.
After you do that, go to:
https://app.mobilelocker.com/v2/app/content
Press the browser REFRESH button.
Open a PDF presentation.
Did it work? If not, contact Mobile Locker support.