Here’s how to secure your accounts after leaving
Hotmail how to sign out of all devices
To sign out of Hotmail (formerly Outlook) from all devices, you can use the Advanced security options feature on your Microsoft account security dashboard:
Go to https://account.microsoft.com/security in a web browser
Click Advanced security options
Click Sign me out
Click Sign me out to confirm
It can take up to 24 hours for the remote devices to be logged out and will block any old work device from accessing your Hotmail email account.
Remove Hotmail from logging in on your work device
You can also unlink a mobile device from your Microsoft account:
Sign in to your Microsoft account at https://account.microsoft.com/devices/android-ios
Find the device you want to remove and select Unlink
To remove all trusted devices from your Personal Microsoft account:
Go to the Security basics page
Select more security options
Scroll down to Trusted Devices
Select Remove all the trusted devices associated with my account
Linked in how to sign out of all devices
To log out of http://linkedin.com on all devices, you can do the following:
Click your profile picture in the top right corner of the LinkedIn homepage
Select Settings & Privacy
Select Sign in & security
Select Devices that remember your password
Select Remove all devices
You can also log out of a specific device by selecting Remove next to the device you want to remove. This will stop any old work device being able to login to your Linked in account.
Remove your work email address from logging into Linked In and to block work email address receiving emails from Linked In
Click your profile picture in the top right corner of the LinkedIn homepage
Select Settings & Privacy
Select Sign in & security
Select Email Addresses and remove @work-email.com address from your account.
This will stop your old work email from receiving emails from your Linked in account.