This tutorial contains instructions to fix the following error when trying to add an existing virtual hard drive in VirtualBox: "Failed to open the hard disk file <VirtualHardDiskFilename.vdi>, because a hard disk with the same UUID already exists".
If you receive the "Task Manager has been disabled by your administrator" error message, when you try to open Windows Task Manager, means that your computer is possibly infected by a malware program, or that your network administrator has applied this restriction
A 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 exit code 1 (0x1)."
This 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
Microsoft 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.
This tutorial contains instructions to fix the following blue screen problem on a Windows 10 or 8 based computer: "Your PC/Device needs to be repaired. A required device isn't connected or cannot be accessed. Error Code: 0x000000e".
In 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.
This tutorial contains step-by-step instructions on how you can view the email message source, (aka "Message Headers" or "Full Headers" or "Mail Headers or "Internet headers"), on the following email clients/programs: Outlook, Thunderbird, Gmail, Outlook for Web, & Yahoo. The message source of an email message contains detailed information about the message such as which […]
If 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.
This 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.