Here’s the mail I got recently

Its unfortunate that you are facing this issue. Let me assist you resolve the issue.
Share this information to assist you better.
1. Have you made any recent changes prior to this issue?
2. Have you installed all the pending updates?
3. Which build is currently installed in your computer?
4. Have you tried to open those websites in Internet explorer?
5. Can you list some of the websites which gives the error?
We suggest you to try opening In-Private Microsoft Edge browser and check for the issue.
Open Microsoft Edge browser and press ctrl+shift+P simultaneously and try to open.
Let us know the status of the issue. We will be assist you further.
ERR_CONNECTION_TIMED_OUT – Solutions
http://www.deskdecode.com/err_connection_timed_out/