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“A required CD/DVD drive device driver is missing” in Hyper-V

In the installation process of Windows 2008 R2 as a VM in HyperV, the following error may suddenly come up:

“(Load driver) A required CD/DVD drive device driver is missing. If you have a driver floppy disk, CD, DVD, or USB flash drive, please insert it now.

VMware Workstation 8: This virtual machine appears to be in use

When working with VMWare Workstation 8, you should always make sure to suspend or shutdown your running virtual machines in VMWare Workstation.
If you reboot your host / client, while VM’s are running, VMWare Workstation 8 then may keep your virtual machines files locked., so no other program or process can access or alter the files.

Windows 8: Windows cannot read the setting from the unattend answer file.

Since the Windows 8 Consumer Preview has been recently released, you may want to experiment with it in VMWare Workstation.

After you have the done the following things …:

  1. Download the ISO from http://windows.microsoft.com/en-US/windows-8/iso
  2. Create a new Virtual Machine and, while you’re still in the wizard, choose the ISO to boot and install your OS from.

Change DPI setting in Windows XP as a normal user

In some scenarios it may be desirable to adjust your DPI settings in Windows XP. For example when a specific application requires a DPI setting of 120 to display correctly.

By default, standard users do not have permissions to change the DPI setting. You need to be an administrative user / administrator to adjust.

Error The computer “servername.domain” is joined to a cluster on Windows 2008 R2

In the case that a Windows 2008 R2 node was previously active in another cluster, you may experience a problem when adding that node to the new cluster. The following error could occur:

The computer “servername.domain” is joined to a cluster.image Error The computer “servername.domain” is joined to a cluster on Windows 2008 R2