Set your Default Applications
Click Start.
Type Default apps and click the item that appears in the list. You'll see your default apps for common uses here (e.g., Email, Web browser, etc.).
Click Email and set the default app to Outlook.
In Set defaults for applications, search for Chrome, and click it.
Click the Set default button at the top when it says Make Google Chrome your default browser.
Sometimes Windows prompts you to keep the current default, click Switch Anyway.
To set Adobe Acrobat as your default for opening PDFs, scroll down and click the .pdf button to change it to Adobe Acrobat.