1, first of all to ensure that your computer can connect to the network normally, and then use disk cleaning tools or browser built-in features to clean IE temporary files, cookies, etc., after the completion of the computer restart;
2, reset a new download file storage path to try whether or try to disable the download manager;
3. If you are sure to download the file is safe, you can try to shut down the firewall or antivirus software to try to see if you can download;
4, check your IE browser is set to allow downloading, check the method is "tool--internet option--Security tab--internet", and then in the open settings interface to see if the file download is set to enable.
5, enter Inetcpl.cpl in the Run dialog box, and then in the Internet Properties interface, switch to the "Security tab", select the Internet, click the "Custom Level" button, and then enable "File Download Settings";
6, when the browser to download the file will create a temporary cache file, but in the use of HTTPS file download, and the server is configured to prohibit caching, it will cause files can not be downloaded normally. To resolve the problem that the file cannot be downloaded by the client-side configuration and server-side configuration conflict, you can change the IE configuration to resolve it, and in the Advanced tab of the Internet properties, check the "Do not save encrypted pages".
7, most anti-virus software will be downloaded after the browser to antivirus, which may also cause the download of the problem, want to disable the download file anti-virus scan, you can modify the registry to resolve, in the Run dialog box, enter "regedit" open the registry, to locate to HKEY_ Current_usersoftwaremicrosoftwindowscurrentversionpoliciesattachments, if you can't find the attachments subkey, manually wear one, Right-click to create a new attachments entry, and then under attachments, create a new DWORD (32-bit) value of Scanwithantivirus and set its value to 1.