Regarding Outlook:
In Outlook, go to File > Account Settings > Repair to rebuild the mailbox connection.
Open Control Panel
Search Mail
Click Show Profiles
See if there is more than one profile
Select your old profile and click Set as Default
Regarding Printer:
Press Windows + R
Type services.msc
Find Print Spooler
Right-click → Restart
Uninstall > Reinstall Printer driver.
Settings > Update & Security > Troubleshoot (or Settings > System > Troubleshoot
Select "Printer" and run the troubleshooter