Last updated on September 28th, 2013

FIX: VirtualBox Failed to open session for Virtual Machine (Solved)

FIX: VirtualBox Failed to open session for Virtual Machine (Solved)

Last updated on November 26th, 2018A few days ago, one of my clients contacted me to report the following problem, when trying to start a virtual machine from Oracle VM Virtuabox, on his Windows 10 PC: "Failed to open a session for the virtual machine %VMachineName%. The Virtual machine has terminated unexpectedly during startup with(…)

FIX: Cannot Boot from Secondary Mirror Drive in Windows 10 (Solved)

FIX: Cannot Boot from Secondary Mirror Drive in Windows 10 (Solved)

Last updated on November 23rd, 2018This tutorial contains instructions to fix the follow problem: On a Windows 10 based computer, where the boot drive was mirrored using the Windows Mirror feature (S/W RAID-1), the system cannot boot from the secondary mirror drive i

FIX: Windows 10 Update 1809 fails to install (Solved)

FIX: Windows 10 Update 1809 fails to install (Solved)

Last updated on December 17th, 2018Microsoft re-released on Tuesday (13/11/2018) the latest Feature update to Windows 10 version 1809, known as "Windows 10 October 2018 Update". But, some users reported that the update 1809 cannot be installed because the system freezes or reverts to the previous Windows 10 version without the upgrade.

How to Edit ISO file (Modify Windows ISO Bootable Image).

How to Edit ISO file (Modify Windows ISO Bootable Image).

Last updated on November 12th, 2018In this tutorial, I'll show to you how you can modify a Windows ISO bootable image file without using a paid software. The instructions, can be useful in case you want to include or exclude files from an Windows ISO Image according your needs. 

How to Remove or Break Hard Drive Mirror on Windows 7/8/10 OS

How to Remove or Break Hard Drive Mirror on Windows 7/8/10 OS

Last updated on November 6th, 2018If you have created a mirrored volume on Windows and do you don't want the mirror anymore, then read this tutorial to learn how to remove or break the mirror. Before removing or breaking a mirror, it is important to understand the difference between these operations.

How to Mirror Boot Hard Drive on Windows 10 (Legacy or UEFI)

How to Mirror Boot Hard Drive on Windows 10 (Legacy or UEFI)

Last updated on March 31st, 2019This tutorial contains instructions on how to mirror boot hard drive on Windows 10, on a legacy or an UEFI based systems. The bellow procedure will help you to boot from the secondary mirrored drive if your primary boot drive fails to boot or becomes damaged. 

FIX Boot Configuration Data Missing BSOD Error 0x000000f on Windows 10/8/8.1

FIX Boot Configuration Data Missing BSOD Error 0x000000f on Windows 10/8/8.1

Last updated on November 1st, 2018This tutorial contains instructions to fix the following blue screen problems on a Windows 10 based computer: "Boot configuration data for your PC is missing or contains errors. File:\EFI\Microsoft\Boot\BCD. Error Code: 0x000000f" or ""Boot configuration data for your PC is missing or contains errors. File:\Boot\BCD. Error Code: 0x000000f" 

How to Restore a System Image Backup in Windows 10, 8 or 7 OS.

How to Restore a System Image Backup in Windows 10, 8 or 7 OS.

Last updated on October 23rd, 2018In a previous tutorial, I mentioned the ways to create a system image backup, in order to recover your computer when needed. In this tutorial you 'll find detailed instructions on how to restore your system from a previous system image backup. 

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