What do I need to do in order to to complete the update?

Fireftr264

Every time it tries to update, it errors out with the following note. I signed out and restarted, but still didn't work.

The process cannot access the file 'C:\ProgramData\Quicken\Inet\Common\patch\quickenPatch\w2266\base\QuickenHomeInventory.exe' because it is being used by another process.

Boatnmaniac

You might want to try downloading and installing the Mondo Patch:  https://www.quicken.com/support/update-and-patch-20182019-release-quicken-windows-subscription-product.

volvogirl

Have you installed the home inventory program?  That is the install file.