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Uninstall outlook and install the latest version – 1st step you need to uninstall your outlook app to fix [pii_email_b47d29538f12c20da426] Error, uninstall the app install the latest version only from Microsoft official app. You can uninstall via your system setting after full removal click on your .exe file to install this. When you logged in to your outlook app, hurray!! You have no issue now, Enjoy Emailig!!
Use Outlook auto repair tool – There is a repair tool available in your outlook app, you need to run an auto repair tool to fix the error. This is one of the simplest ways to fix the issue while you got [pii_email_b47d29538f12c20da426] error.
Signup and Sign in again to fix [pii_email_b47d29538f12c20da426] error – The simple way to logged out form your outlook and logged in again this will helps you to resolve the error. This helps when you use multiple outlook accounts into the app.