Tuesday, April 26, 2011

How to Install win 7 from pen drive.


This guide works 100% for Vista & Windows 7 unlike most of the guides out there. I have seen many sites/blogs that have “Install Vista from USB guide” but either with incomplete steps or not working guide. I have also seen some guides that don’t’ use proper commands in this guide. After spending many hours I have come up with this 100% working guide.
Bootable USB drive
I just did this method on one of my friends machine and installed the new Windows 7 BETA. The main advantage is that by using USB drive you will be able to install Windows 7/Vista in just 15 minutes. You can also use this bootable USB drive on friend’s computer who doesn’t have a DVD optical drive.
The method is very simple and you can use without any hassles. Needless to say that your motherboard should support USB Boot feature to make use of the bootable USB drive.
Requirements:
*USB Flash Drive (Minimum 4GB)
*Windows 7 or Vista installation files.
Follow the below steps to create bootable Windows 7/Vista USB drive using which you can install Windows 7/Vista easily.
1. Plug-in your USB flash drive to USB port and move all the contents from USB drive to a safe location on your system.
2. Open Command Prompt with admin rights. Use any of the below methods to open Command Prompt with admin rights.
*Type cmd in Start menu search box and hit Ctrl+ Shift+ Enter.
Or
*Go to Start menu > All programs > Accessories, right click on Command Prompt and select Run as administrator.
3. You need to know about the USB drive a little bit. Type in the following commands in the command prompt:
First type DISKPART and hit enter to see the below message

Next type LIST DISK command and note down the Disk number (ex: Disk 1) of your USB flash drive. In the below screenshot my Flash Drive Disk no is Disk 1.
4. Next type all the below commands one by one. Here I assume that your disk drive no is “Disk 1”.If you have Disk 2 as your USB flash drive then use Disk 2.Refer the above step to confirm it.
So below are the commands you need to type and execute one by one:
SELECT DISK 1
CLEAN
CREATE PARTITION PRIMARY
SELECT PARTITION 1
ACTIVE
FORMAT FS=NTFS
(Format process may take few seconds)
ASSIGN
EXIT
Don’t close the command prompt as we need to execute one more command at the next step. Just minimize it.
5. Next insert your Windows7/Vista DVD into the optical drive and check the drive letter of the DVD drive. In this guide I will assume that your DVD drive letter is “D” and USB drive letter is “H” (open my computer to know about it).
6. Maximize the minimized Command Prompt in the 4th step.Type  the following command now:
D: CD BOOT and hit enter.Where “D” is your DVD drive letter.
CD BOOT and hit enter to see the below message.
7. Type another command given below to update the USB drive with BOOTMGR compatible code.
BOOTSECT.EXE /NT60 H:
Where “H” is your USB drive letter. Once you enter the above command you will see the below message.
8. Copy your Windows 7/Vista DVD contents to the USB flash drive.
9. Your USB drive is ready to boot and install Windows 7/Vista. Only thing you need to change the boot priority at the BIOS to USB from the HDD or CD ROM drive. I won’t explain it as it’s just the matter the changing the boot priority or enabling the USB boot option in the BIOS.
Note: If you are not able to boot after following this guide means you haven’t set the BIOS priority to USB. If you got any problem in following this guide feel free to ask questions by leaving comment.




Disclaimer:-this info is given with the help of internet if any website's content match with this post this will be a co incident and blogger of this blog will not be liable of anything.



WINDOWS 7 EDITIONS COMPARISION


Windows 7 LogoMicrosoft has published the Windows 7 SKU or product editionsthat will be available to end-users. In Windows 7 operating system, higher version (more expensive) of Windows 7 OSautomatically includes all features of lower edition (cheaper version). Refer to the Windows 7 – Compare Editions chart below for a list of features for each editions of Windows 7.


Windows 7 Editions Comparison
Windows 7 Starter(limited distribution)
Windows 7 Home Basic(emerging market only)
Windows 7 Home Premium
Windows 7 Enterprise and Ultimate
Broad application and device compatibility with up to three concurrent applications.
Yes
Yes
Yes
Yes
Yes
Safe, reliable, and supported.
Yes
Yes
Yes
Yes
Yes
Home Group makes it easy to share media, documentsand printers across multiple PCs in offices without a domain.
Yes
Yes
Yes
Yes
Yes
Improved taskbar and JumpLists
Yes
Yes
Yes
Yes
Yes
Live thumbnail previews and enhanced visual experience.
Yes
Yes
Yes
Yes
Advanced networking support (ad-hoc wireless networks and Internet connection sharing).
Yes
Yes
Yes
Yes
Mobility Center is included.
Yes
Yes
Yes
Yes
Aero Glass and advanced windows navigation.
Yes
Yes
Yes
Easy networking and sharing across allyour PCs and devices.
Yes
Yes
Yes
Windows MediaCenter
Yes
Yes
Yes
Improved media format support, enhancements toWindows MediaCenter and media streaming, including Play To.
Yes
Yes
Yes
Multi-touch and improved handwriting recognition.
Yes
Yes
Yes
Domain Join enables simple and secure server networking.
Yes
Yes
Encrypting File System protects data with advanced network backup.
Yes
Yes
Location Aware Printing helps find the right printer when moving between the office and home.
Yes
Yes
Remote Desktop Host
Yes
Yes
BitLocker prevent loss or theft of data.
Yes
BitLocker To Goprotects data on removable devices.
Yes
DirectAccess links users to corporate resources from the road without a virtual private network (VPN).
Yes
BranchCache makes if faster to open files and Web pagesfrom a branch office.
Yes
AppLocker easily restricts unauthorizedsoftware and enables greater security.
Yes
MUI multiple languages support.
Yes
Boot from VHD diskimage.
Yes
Maximum running applications
Unlimited
Unlimited
Unlimited
Unlimited
Note that Windows 7 Ultimate includes all Windows 7 Enterprise, including multi-language packs (MUI), and is available for upgrade or retain channel. Also the Windows 7 comparison chart above lists functions that relate to a preliminary version of a software product, and thus is subject to change prior to the commercial release. Accordingly, the description and information may vary from the final retail version of the software product.
Microsoft also publishes a general product features comparison for Windows 7 at http://windows.microsoft.com/en-US/windows7/products/compare-editions.


Disclaimer:-this info is given with the help of internet if any website's content match with this post this will be a co incident and blogger of this blog will not be liable of anything.