Fix Mail Sync Error 0X80072726 And 0X8007274
The following are the various methods that you can use to fix any issues involving Email syncing/sending/receiving problems in relation to error code 0x8007274c and 0x80072726. Method 1: Disable the third-party firewall that you are using The most common culprit behind error code 0x8007274c and 0x80072726 are third-party firewall applications, such as BitDefender and AVG, that do not allow the Mail app to communicate with the internet through the firewall, thus inhibiting the application’s ability to sync, receive and send Emails....