

- #Auto file synchronization Offline#
- #Auto file synchronization windows 7#
- #Auto file synchronization windows#
If the return message from the prefix resolution is STATUS_LOGON_FAILURE or STATUS_ACCESS_DENIED, the request fails and MUP states the UNC path as not accessible. This prefix resolution operation parses the UNC path and checks every part for availability. MUP performs a prefix resolution operation (IOCTL_REDIR_QUERY_PATH) request to the network redirector that is registered with MUP and capable for the type of request. LanmanWorkstation calls the Workstation Service (svchost.exe) that calls the network redirector (mrxsmb.sys). For example, for SMB requests MUP redirects the request to the network provider LanmanWorkstation (ntlanman.dll). MUP redirects the request to a network redirector (the UNC provider) that is capable to handle the remote file system request.
#Auto file synchronization windows#
In Windows Vista and Windows 7, all remote file system access requests are channeled by the Multiple UNC Provider (MUP).
#Auto file synchronization Offline#
NTFS permissions needed for the folders dir1 and dir2 for offline file synchronization: User Account On the subfolders \dir1 and \dir2, the following permissions are required:

List Folder/Read Data - This Folder, Subfolders and Filesįull Control, This Folder, Subfolders and Files Security group of users that need to put data on share NTFS permissions needed for the root folder ShareName$ for offline file synchronization: User Account In this example, Everyone is removed from the share permissions and a global group containing the user account is used to set share level permissions.

Security group of users needing to put data on share. Share level (SMB) Permissions for the offline files share ShareName$: User Account On an UNC path like \\ServerName\ShareName$\dir1\dir2 (where ServerName can be a file server or DFSN server) the following permissions are required on ShareName$ when the user synchronizes the subfolder dir1: To solve this issue with the offline file synchronization ensure that all parts of an UNC path are accessible by a user. If you are using DFS Namespace (AD integrated or stand alone) \\domain\folder1\folder2 CSC will also check folder1 and folder2 on the DFS Namespace server. Due to missing access rights on this level, the remote file operation fails and the Client-Side Caching (CSC) provides files from the offline content if the UNC path was made available offline. If this is successful, it checks if the \\ShareName$\ is available.
#Auto file synchronization windows 7#
In the case described in the sections above, Windows Vista or Windows 7 checks for the prefix \\ServerName. The UNC path is parsed and every part is checked for availability. This behavior is caused by the way Windows Vista and Windows 7 handle remote file operations. You provide a file share and subfolders for every user like in the following example:Ī user with the appropriate permissions can access subfolders dir1 and dir2 but do not have permissions to view the content of the share ShareName$. The user can create new files and change existing files, but these files remain in the local cache.

If the user accesses network resources in Windows Explorer, some network resources are online and accessible however when the user tries to access resources that have been made available offline, the offline content is displayed from the Client-Side Caching. Synchronization of the UNC path is not possible, and in the Sync Center no information is available for the offline file synchronization partnership. Users notice that Windows 7 changes usually to offline mode however Windows 7 does not switch back to online mode automatically after the network becomes available. You have Windows 7 configured for offline file synchronization to synchronize content from network shares and have it available offline. This article provides a solution to solve issues where the Work Offline/Work Online option button disappears from Windows Explorer after an offline/online transition and the Client-Side Caching remains offline until the next restart of the computer.Īpplies to: Windows 7 Service Pack 1 Original KB number: 2512089 Symptoms
