

Method 1: Updating drivers of network adapters The problem might also occur while transferring files from or to a portable device in which case the cause of the error might be the file system or incompatible port versions or might simply be the file transfer limit on your portable drive. This is the case when problem occurs while transferring files over a network. The reason for network problem might be because of weak signals or slow wired links or a faulty network adapter driver.

The main reason of this error is that the Windows does not retry the network connection and it is timed out. The chances of problem are directly proportional to the file size but sometimes you might also face the problem while transferring small files. It can also happen when transferring files between your computer and portable drives. I was wondering if Hyper-V is enabled as then you also might not have direct access to the hardware.įWIW, search the log for "Monitor Mode" and if it says "CPL0" then you're not running under Hyper-V.Įdit: This article mentions that Windows 8.The semaphore timeout period has expired error with 0x80070079 code might occur while transferring files over a network especially when the file sizes are huge. Workstation 14 is the highest version supported on that host OS. I'm a little surprised to see Windows 8.1 as host OS. It might be that the disk wasn't mounted clean, but then I would have expected to see another error.

You already mentioned that you start workstation as admin, so it shouldn't be a credentials issue. So the question is why the disk is considered write protected. The log says: T19:16:51.054Z In(05) vmx VMXAIOMGR: Retry on write "\\.\PhysicalDrive2" : The media is write protected. Offline for direct access is correct as otherwise Windows would mount the drive and it cannot be mounted by host and guest at the same time.
