REINSTALLING GRUB 2 AFTER WINDOW INSTALLING

Insert ubuntu CD

Select "Try ubuntu without any change to current system" option

Open Accessories >terminal

Type: sudo fdisk -l

This command will list all partions in hard disk
find the partion ,in my case it is sda2

sudo mount /dev/sda2 /mnt
sudo mount --bind /dev /mnt/dev
sudo chroot /mnt
update-grub
grub-install /dev/sda2
grub-install --recheck /dev/sda2
sudo umount /mnt/dev
sudo umount /mnt

Now reboot, you will find that grub only contain ubuntu
Dont panic! we are not yet done

Boot to ubuntu

Open Accessories >terminal

Type: sudo update-grub

Now reboot

Ubuntu 10.10 countdown

UBUNTU Upgrade

UBUNTU can upgrade in two ways

1) ONLINE http://www.ubuntu.com/desktop/get-ubuntu/upgrade

2) OFFLINE Download alternative ubuntu from www.ubuntu.com (for example here taking ubuntu 10.04)

then open terminal and go to where the ISO file is located and type the following

sudo mount -o loop ubuntu-10.04-desktop-i386.iso /media/cdrom0 (press enter type your passwd)

after that

press ALT+f2 Box will appear in that type gksu sh /cdrom/cdromupgrade (press OK)

now upgrade will be started.

VIRUS CLEAR

We are all know about the common viruses in our System(Autorun.inf and New Folder)
For U I am uploading 2 java programs to delete them. Save them and run them.
First one,for removing autorun.inf and it's internal virus.
second one,for removing Newfolder virus.

First thing you have to read the "readme" file.Below link is available.
Below link is available.It's Zip file you have to extract it.
http://www.mediafire.com/?43vn3zznmkz
For java software click the below link
http://java.sun.com/javase/downloads/index.jsp
My suggestion is when you insert the Pendrive just run the AutoRunClear prog.

Ubuntu installation using pendrive

By using pendrive also you can install the Ubuntu.

1) For Windows users Click here.

2) For Linux users Click here.

Network connection in Ubuntu

If you have ip address to connect the internet,the connections are like this

SYSTEM==>preferences==>internet connections------>wired(already Auto eth0 is there in that EDIT it or click on ADD button then a new window will be appear)-------------->IPV4 settings------>>


Method:Manual

ADDRESSES----------------->click ADD button then

type u r IP address, subnet mask, gateway and below that DNS server------->click ok

Flex builder for Ubuntu

First

You install java

second

The current version of Flex Builder will only work with Eclipse (europa) this put it in Home directory.

Eclipse click here

Third

Adobe Flex builder Click here

Adobe flex builder for linux after downloaded.Right click and choose "open with other application" then like this















click open and install