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If i21 is having any random issues, the first thing you should try is running Chrome using Incognito.

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 This is a good way to test if Chrome is causing any issues with i21 before disabling extensions or clearing any cached data.

• Disables all installed Extensions
• Disables cookies and other site data
• Disables cached images and files
• Disables any browser history

How to run Incognito

1. Select the Chrome menu and then click on New incognito window.
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2. This will open a new instance of Chrome.
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