You need to add “Desktop Experience” feature on the server that you trying to connect from. You will need to reboot the server. Try to coonect to SharePoint via WebDAV. If you doesn’t work try to restart “WebDav Client” service.
I had the following warning message in the Windows application log. Source: Office Server Search Catagory: Gatherer EventID: 2436 Type: Warning Description: The start address <https://intranet.company.com> cannot be crawled. Context: Application ‘SharedServices’, Catalog ‘Portal_Content’Details: Access is denied. Check that the Default Content Access Account has access to this content, or add a crawl rule to…