Vector Linux 7.1download for free

Overview of Vector Linux
Vector Linux small,stable,fast and compatible operating system. Although there are many Linux distributions but why Vector Linux ?
Because it really small and highly efficient operating system with excellent hardware compatibility.Boot as Live CD or multiboot with USB.
Can run on load machines.The interface of Vector Linux is pretty much similar to that of Windows XP.
Has millons of built in application which includes Web browser, IM Client,Web server,Pdf viewer,Office viewer,image viewer, programming tools,ftp server,Firefox,games and much more.
It is completely open source and free.
Download vector Linux 7.1 free ISO file by clicking on the button below:
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Scientific Linux by Fermi & CERN download for free

Scientific Linux overview
Scientific Linux is another  Enterprise Linux distribution released in corporation with CERN & Fermi Labs.
Scientific Linux is a Fermi lab sponsored
project. The prime for creatation of Scientific Linux is to help in fields of quantum physics,high energy physics & particle physics. However,  Scientific linux users can help in  wide variety of industries.Driven by the Fermilab’s scientific mission and focusing on the changing needs of experimental facilities, Scientific Linuxbprovide a world class environment for scientific computing needs.
It provides a stable, scalable, and extensible operating system for scientific computing.
Has powerful built-in applications.Hundreds of quality apps related to graphic designing and command line interface.
From my personal experience of Scientific Linux I can say that it is a powerful tool for XSS and SQL injection.
Download Scientific Linux ISO file by clicking on button
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Admins paradise VoIP phone and server download for free

AdminsParadise VoIP and Fax server offers a
$Free Enterprise grade clustered phone and fax solution for your network for  reliability and convenience.
Features Web based faxing, scheduled
conferencing, voice-mail, roaming users, and
much more. Runs Asterisk 1.
An awesome tool for small business because it is open source and completely $free of cost.
It will help you greatly in business, in educational institutions and research center in addition to that it also works for computer geeks.
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Bio-Linux 8.0, Download ISO file now for free.

Bio-Linux 8 –  last Release July 2014
“Bio-Linux is an ideal OS for biologist and  for those who are analysing biological data.”
Says  T. Houten
About Bio-Linux
Bio-Linux 8 is really powerful, free bioinformatics operating system platform that can be run on  a laptop to a large server, or run as a virtual machine VHDD . Bio-Linux 8 adds more than 250 bioinformatics packages to an Ubuntu Linux 14.04 LTS base.
It provides more than 50 graphical application and huge number of commad line interface CLI.It is equally useful for biologist, programmers and graphics designer.
Beneficial for scientists, educational institutions, labs,corporation and students.
 You can run Bio-linux  as main operating system or multiboot it with other Os.It can also work on live CD or USB so there is no hassle.
Try out Bio-Linux it is completely open source.
To download Bio-linux  for free8.00 click on the button given :
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Download DSL damn small Linux ISO file for free.

DSL or Damn Small linux
Small light weight Linux distribution hacked game from Debian.
You can run it on old laptops & computers with little memory.You can also use DSL on you android device via PC emulator like limbo.
You can also use it in your virtual machine along side window or mulitboot. Damn small is based on Knoppix.You can use it as ftp servers & if you have good machine(graphics) than you can you millons of applications.
Features offered:
Browser dillo written completely in C++
Nitrik tiny text browser.
Can also run Firefox 

XMMS can run multiple formats
Vim, an enhanced Vi
Assorted Xbase utilities (Xcalc etc.)
ssh, sshd
betaftpd, a very small FTP daemon
Sqlite a small and very fast SQL database engine
Nano, a Pico Clone
MS Office Viwer
Postscript Viewer
AxY FTP
Telnet client
Microcom
Midnight Commander
Bash Burn, CD Burning App
Fast and Light GUI Admin tools
Monkey web server
VNCviewer
Rdesktop

Much More! 
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ReactOs-free ISO file by winuxz

Description of React OS

ReactOS is another one source Linux program to develop a

 operating system that is similar to Windows NT.It is able to run applications & drivers written for Win NT(NT4,2000,XP,2003) thus providing comfort to user.ReactOs is a perfect operating system for those guys who have just entered the world of Linux.

Features
Compatible with devices which support win NT family.
Designed with high security & does not show security flaws.You can trust React Os.Free of viruses & malware.
React Os does not take much space & is a light weight operating system.You can use it on computers with less disk space.
React Os is open source & free.The source is available.
React Os is portable over wide range of processor families.
React Os  is object oriented/based but not in a strictest manner.

Download React OS free from winuxz for free by clicking on below given button
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Visit official website for further information reactos.org.

Download windows 8 ISO file free.

Windows 8 
Features offered
Windows 8 brings the new Windows
Runtime (WinRT) platform, through which you can create a new type of software officially which is called windows store apps & is also called Metro-Style- Apps.
These apps can run secure sand box & can use C ++ , CX,C#,Vbs,.NET, HTML 5 & java script.Thus perfect for programmers.
Windows store
This store is quite similar to Google play store.It contains Millon's of Apps for Windows 8 both free & perimium.
Bundled Apps
Windows 8 comes with a bundel of unique preloaded apps which inculed images viewer,eBook reader, IM,calculater,Webcam,email client,audio player,Skype and .......
Home screen
Windows 8 has a unique & beautiful home screen which very much similar to that of home screen of windows phone.
Notifications
Win 8 introduce three new types of notifications which are as under
Toast notification
Tile notification
Badge notification
File explorer
Win 8 has new integrated file explorer with ribbon tool box.
Internet Explorer
Has new internet explorer 10.0 with a integrated version of flash player which help greatly in metro-to-style apps.
Hardware support
Supports USB 3.00 which increase data transferring speed  & better power management.
Also support mobile broadband more simply you can use internet via your smart phone data.
Hardware requirements

Processer   1 GHz
Disk space  16 GB for x86 & 20 GB for x64
Ram.            1 GB for x86 & 2GB for x64
Graphics.    DirectX 9 with WDMM driver
Some games require Direct X 10.
Download windows 8 ISO file for free with winuxz 32 & 64 bits by clicking on below given buttons;
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    32 bit
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