QA #19 How upgrade Powershell version on Windows Server 2008 R2

Question How upgrade Powershell version on Windows Server 2008 R2 On Windows Server 2008 R2 you have Powershell 2.0 on board. There are plenty of reasons to update them to new version 5.0. Fortunately Windows Server 2008 and Windows 7 supports newest release. How upgrade Powershell version on Windows Server 2008 R2? Answer To answer the question what are the benefits of upgrading Powershell to newest version please see related information: What’s new in Powershell 5.0 – LINK What’s new in ISE

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QA #18 Offline removal server from domain. DC not available

Question Offline removal server from domain. DC not available domain I had a test environment with domain controller and domain member servers. After few weeks I decided to demote DC, uninstall Domain Services and remove domain. Before that I dejoin from domain member servers. Unfortunately I missed one of them. For now I have environment without AD and one of server which are member of domain which not exist. I can’t change membership from domain to workgroup using System properties

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QA #17 Error during Windows Server 2012 installation

Question Error during Windows Server 2012 installation When I started Windows Server 2012 R2 installation on Hyper-V I received one of following errors. How can I solve issue regarding error during Windows Server 2012 installation? Windows installation encountered an unexpected error. Verify that the installation sources are accessible, and restart the installation. Error code: 0xE0000100 Windows installation encountered an unexpected error. Verify that the installation sources are accessible, and restart the installation. Error code: 0xE0000005 Windows cannot find the Microsoft

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QA #7 How install Windows Server without installation media?

Question Install Windows Server without installation media I have a license for Windows Server OS. I would like to perform clean install but I don’t have installation files for that. What can I do in this case? Is it possible to install Windows Server without installation media? Answer There is several option to get installation files for Windows Server. For example: Ask server vendor to provide disk if OS was delivered with hardware, Get evaluation ISO for Windows Server from

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