No MS365 after running AVG Tune Up

Hi Les.
We're sorry for the inconvenience caused.
I see that you were in contact with our remote assistance team and they have escalated this issue to our higher level technical team for a resolution.
They are currently performing the root cause analysis and will get back to you via email with with a resolution.
APpreciate your patience meanwhile.

I ran Tune Up yesterday and now I can no longer access any MS365 products. I work from home and this has literally stopped me from doing any work. I read in another post that this is an issue with Tune Up and I responded to that post that I was having the same issue but my post never made it through review apparently since I don't see it this morning. Also contacted Official AVG Support but have not received a response there either. The other post mentioned a work around so it would be nice to get this fixed asap so that I can work again.

Hi Les.
We're sorry for the inconvenience caused.
I see that you were in contact with our remote assistance team and they have escalated this issue to our higher level technical team for a resolution.
They are currently performing the root cause analysis and will get back to you via email with with a resolution.
APpreciate your patience meanwhile.