When you clicked Connect to the Internet and Download Available Information in the Communication Center, you received the following error message:
Error AcInetEngine16: Could not write to the internet cache on your computer.
You deleted the temporary internet files, but this did not resolve the error.
This error may occur if you have ZoneAlarm® Pro software installed on your computer. Deleting the contents of the Temporary Internet Files folder will not resolve the error. Instead, you need to apply all the updates released by Zonelabs for ZoneAlarm Pro.
Products: AutoCAD Mechanical;Inventor Professional;Inventor Series