The workstation driver is not installed. Sometimes it happens that trying to map a UNC path net use servernamepath from a WSS or MOSS document library, you get an error The workstation driver is not installed. The problem is often in the startup order of the Webclient service and of MRx. Step 4 Install an operating system. The most popular option for userbuilt NAS systems is FreeNAS. Its a free, opensource project that is fairly easy to use and. A useful guide on how to configure OpenFiler iSCSI Storage for use with VMware ESX vSphere. You might want to install latest ESXi VMware Patch. Here is how to full guide with screenshots. The VMware CBT bug might affected you as well. DAV which is the redirector for Web Distributed Authoring and Versioning Web. DAV. First a little technical explaination of how this stuff should normally work in Microsoft Windows. The Webclient service relys on the user mode DLL Webclnt. This system driver is the Web. DAV Client Mini Redirector Driver Mrxdav. Create A Backup Domain Controller Windows 2008 Server on this page. This network redirector sends your requests for file operations read write from local client applications to the remote computer which is serving the Share. Point document library where the requests are processed. The network redirector receives responses from this remote server ans shows them up in your client explorer window or in you current application such as Microsoft Word or Excel. The network redirector software creates just the appearance on the client system that remote files are the same as local files and allows them to be used, modified and saved more or less in the same way, even if there are some restrictions. But sometimes something goes wrong. Vampire Simulation Games: Full Version Software. And the communication between the Web. Client service and the background Web. DAV Mini Redirector gets broken. The procedure to put everything back to normal is very simple. Heres a little commandline procedure to fix this problem and solve the The workstation driver is not installed error message net stop webclient net stop mrxdav net start mrxdav net start webclient. You can also stop start the Web. Client service from the services. Other useful Share. Point articles Event. ID 2. 44. 2 WSS file locked for editing.