The following prompts to indicate that the Web page is not available offline
Solutions
We press "ALT" when we have a problem and then click "File" and you will see that there is a "Work offline" If selected we simply cancel the check.
Check to see if the offline markup for IE Explorer taskbar has disappeared.
Another scenario is that offline prompts we can click "Connect" to pop up the "dial-up connections" window, as shown in the following figure.
If you do not want to pop-up this prompt every time, you can cancel this way:
We press "Alt+t",-> "Internet options" to locate the Connection tab, and do not configure dial-up and virtual private network settings to dial regardless of whether or not the network connection exists.
Okay, finally click the OK button, if you drop the line and the like will not prompt the Internet connection will not have offline prompts.