1. If your are facing outlook issue contacting the server for information please do the below steps.
1. Change download settings on user’s side
File-> Options-> Trust Center-> Trust Center Settings…-> Automatic Download
The safest configuration is as follows:
2. Block HTTP Images
- Press Windows + R to open Run.
- Type regedit.exe
- Navigate to HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Common
- Right Click on Common > New > DWORD (32-bit) > enter BlockHTTPImages and set the value to 1
- Restart the machine