Oracle Virtual Box "Guru Meditation" error. - Problem in installing Windows 7 virtually on windows 8 due to "Guru Meditation"

While running latest version of Oracle Virtual Box on Windows 8, there are some unusual and unexpected errors like

"Failed to open a session for the virtual machine win 7 64 test 11.

Failed to allocate 4194304 bytes of memory for the VMM device (VERR_NO_MEMORY).

Result Code: E_FAIL (0x80004005)

Component: Console

Interface: IConsole {1968b7d3-e3bf-4ceb-99e0-cb7c913317bb}"

Collection of Free e-books by Microsoft

Moving to Microsoft Visual Studio 2010

Programming Windows 8 Apps

Programming Windows Phone 7

Programming Windows Phone 7 (Special Excerpt 2)

Office 365 – Connect and Collaborate virtually anywhere, anytime

Microsoft Office 2010 First Look

Security and Privacy for Microsoft Office 2010 Users

Getting started with

Microsoft Office 2010 – For IT Professionals

Planning guide for Microsoft Office 2010 - For IT professionals

Deployment guide for Microsoft Office 2010 - For IT professionals

Operations guide for Microsoft Office 2010 - For IT professionals

Technical reference for Microsoft Office 2010 - For IT professionals

Understanding Microsoft Virtualization R2 Solutions

Introducing Windows Server 2012

Introducing Microsoft SQL Server 2012

Introducing Microsoft SQL Server 2008 R2

Configure Kerberos Authentication for SharePoint 2010 Products

Business continuity management for SharePoint Server 2010

Deployment guide for SharePoint Server 2010

Get started with SharePoint Server 2010

Governance guide for Microsoft SharePoint Server 2010

Profile synchronization guide for SharePoint Server 2010

Remote BLOB storage for Microsoft SharePoint Server 2010

Technical reference for Microsoft SharePoint Server 2010

Upgrading to SharePoint Server 2010

Getting Started with SharePoint Server 2010

Planning guide for sites and solutions for Microsoft SharePoint Server 2010, Part 1

Planning guide for sites and solutions for Microsoft SharePoint Server 2010, Part 2

Planning guide for server farms and environments for Microsoft SharePoint Server 2010

Capacity planning for Microsoft SharePoint Server 2010

SQL Server 2012 Tutorials: Analysis Services - Tabular Modeling

Microsoft SQL Server AlwaysOn Solutions

Guide for High Availability and Disaster Recovery

Transact-SQL Data Manipulation Language (DML) Reference

QuickStart: Learn DAX Basics in 30 Minutes

SQL Server 2012 Tutorials: Analysis Services - Data Mining

Microsoft SQL Server Analysis Services Multidimensional Performance and Operations Guide

Data Analysis Expressions (DAX) Reference

SQL Server 2012 Upgrade Technical Guide

Backup and Restore of SQL Server Databases

SQL Server 2012 Tutorials: Analysis Services - Multidimensional Modeling

Master Data Services Capacity Guidelines

Microsoft Office Web Apps Teaching Guide

Microsoft Office in the Classroom

Developing Critical Thinking through Web Research Skills

Bing in the Classroom

Digital Storytelling

Free Tools in the Classroom

Windows Live Movie Maker in the Classroom

Windows 7 in the Classroom

Deploying an ASP.NET Web Application to a Hosting Provider using Visual Studio

Getting Started with ASP.NET 4.5 Web Forms (Beta)

Introducing ASP.NET Web Pages 2

Own Your Future

Moving Applications to the Cloud, 2nd Edition

Windows Azure Prescriptive Guidance

Windows Azure Service Bus Reference

Intro to ASP.NET MVC 4 with Visual Studio (Beta)

Windows 7 Power Users Guide

Deploying Windows 7 Essential Guidance

Welcome to Windows 7

What You Can Do Before You Call Tech Support (Windows 7)

Microsoft free e-book:Programming Windows Phone 7 (Special Excerpt 2)

Download Link MS

Microsoft Windows 8 90days Evaluation now available for download

Microsoft Windows 8 90days Evaluation now available for download

Although we need to wait for public release of final windows 8, but its evaluation version for developers is now ready to download. You can download it using your Microsoft account and use the 90days evaluation.

Microsoft Office 2013 Direct Download Link For Offline Installer

Microsoft Office 2013 Direct Download Link For Offline Installer

Now no need to wait for Web installer to install office 2013 on your system each time you install office 2013. You can download Office 2013 Professional Plus Full Standalone installer from the links below:-

How to create customized Message Box in c# with "OK", "CANCEL" buttons.

How to create customized Message Box in c# with "OK", "CANCEL"  buttons.

In this tutorial i will tell you about how to fully utilize the MessageBox in C#.

Top Rated, Best Encryption - Decryption Software For Your complete hard drive or partition

Encryption is the technique of modifying your data is such a manner that no one can recognise or undersand it without decrypting it by using keys.

How to boost your PC performance without any software

PC performance mainly concentrates on the speed, stability, boot time, error rate etc. If all these optimized, system can perform as new ones.

Microsoft free e-book:Moving to Microsoft Visual Studio 2010 ebook

Microsoft free e-book:Programming Windows Phone 7

Microsoft press e-book:Programming Windows Phone 7

Microsoft free e-book:Programming Windows 8 Apps

Microsoft free e-book:Deploying Windows7 Essential Guidance

Deploying Windows7 Essential Guidance

Google Chrome 21 new feature "Users Option"

Windows 7: Computer wakes up automatically just after sleep

Over times some of my friends discussed with me about an unusual behaviour oftheir PC. Their Windows 7 computer wake up itself from sleep mode without any user activity.

Facebook introduces new feature for Facebook groups

Facebook introduced a new  feature for Facebook groups for posts. Now we can also check how many people were interested and checked our post after getting the Facebook group post notification.

Norton Antivirus 2012 Latest Definition Updates

Link for downloading Norton Antivirus 2012 Latest Definition Updates Offline
Download link (Softpedia)

How to convert, compress , re size and create slideshow of images on windows

Sometimes we need to resize our images either to make them fit for some special purpose or to reduce their size. Mailing 16MP images may take too much time for uploading as each image can be upto 6-8MB and a total of 10-15 images reaches to 80MB or much larger. This makes it unable to send through mails where the attachment size limit is 20-25MB.

Why laptop/PC does not connects the router at top link speed even at full strength

Sometimes our laptop or PC doesn't connect to our WiFi router at full link speed even at full signal strength. The devices connect to router at 32 or 65 or 72 Mbps instead of 54Mbps, 150Mbps or 300Mbps in such cases.

How to force the wifi router to connect at full speed in case when the devices connect to the router at a reduced speed

Well it,s sometimes painful for tech guys when their devices do not connect to their wifi router at the top available speed. (54/1501/300Mbps or whatever the router speed is). Well if you are interested to know the reason behind this, you can check here.