windows security these files might be harmful

After you click 'This is a private computer', the persistent cookie is stored. After this parameter is enabled, you are prompted when you click Open with Explorer in SharePoint Online by a dialog box. The UsePersistentCookiesForExplorerView parameter for the Set-SPOTenant cmdlet that’s used in the SharePoint Online management shell lets SharePoint issue a special cookie that will allow this feature to work even when Keep Me Signed In isn’t selected. Do you want to use it anyway ? URL ->You Click 'Ok' and see the below error: Error: 'Move: Can’t read from source file or disk.' It Doesn’t work even after 'Try again' is clicked.įix for this issue Add the following sites to Internet Explorer Trusted Sites list: Ensure all the O365 Endpoints are opened in your network as mentioned in the article: Ensure the 'Webclient' windows service is ENABLED and is set to start automatically every time a PC starts. Your Internet Security Settings suggest that one or more files may be harmful. These files might be harmful to your computer.

Copy/ Paste works sometimes but drag/drop fails with the below Windows Security Message Open two different SPO libraries in two different 'Open with Explorer' windows on your PC and copy/paste of files between these two windows. We face intermittent upload issues in these sites and upon investigation we came to know that this is related to issue related to legacy WebDav protocol. We have multiple SharePoint Online sites and and we are using the 'Open with Explorer' option for managing files in our SPO Team site libraries.

In this article we can see how to reproduce and fix this Open With Explorer issue in a Windows 7, 64 bit machine with IE 11.

Simultaneous upload to different document libraries in SharePoint Online may lead to failure of upload in most cases.

Windows security these files might be harmful