How to fix Outlook Keeps Connecting to on premise Exchange server after Office 365 migration

Try these steps to fix:  Use at your own risk.   Method 1:   Close Outlook down. Then open Word and and select a blank document. Then click File > Account > Sign Out. Close Word down. Now open Outlook and you should get the Username and Password prompts.   Method 2:   Add a…

Via the Registry To increase the maximum size of pst-files and ost-files in Outlook, you’ll need to create and set 2 values in the following location in the registry: Outlook 2003 HKEY_CURRENT_USER\Software\Microsoft\Office\11.0\Outlook\PST Outlook 2007 HKEY_CURRENT_USER\Software\Microsoft\Office\12.0\Outlook\PST Outlook 2010 HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Outlook\PST Outlook 2013 HKEY_CURRENT_USER\Software\Microsoft\Office\15.0\Outlook\PST Outlook 2016 HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Outlook\PST The following 2 new DWORD values must be created or set; WarnLargeFileSize…

Issue: Error is A damaged version NetExtender was detected on your computer, please reinstall NetExtender to fix the problem ! Issue is with Surface book / surface pro devices on Microsoft side.   Resolution: Turn off the memory integrity setting Go-To  Start > Settings > Update & Security > Windows Security > Device Security and…