Hi the update killed Excel, Word and Power Point!!
Windows 10/64, Microsoft Home and Student 2019 been using it on this same PC since 11/30/18 without issue. Have reinstalled etc
How do I fix this, please
Please don't change the Topic Titles, it isn't your topic, otherwise create your own new topic.
As for your question please give more details on what you are experiencing, e.g. how did it kill it:
Are you getting any error messages, a screenshot could help us help you ?
What avast program are you using Avast Free, Avast Premium, etc. ?
Do you have any other avast programs installed and have you run any scans etc. ?