If after installing a new kernel you may get an error message when you try to start Virtualbox saying something like ‘The vboxdrv kernel module was either not loaded…’.

After the new kernel update on the Ubuntu machine, you must install the kernel headers matching the new kernel:

sudo apt-get install linux-headers-$(uname -r)

Then just run virtualbox setup

sudo /etc/init.d/vboxdrv setup

That`s all.

What you need

• The SSH client called PuTTY which can be downloaded from http://www.chiark.greenend.org.uk/~sgtatham/putty/download.html .  There is no installation routine for PuTTY as the entire program consists of the file «putty.exe»


• A CAE account to log into any CAE Unix computer

Setting up PuTTY

1. Start PuTTY (double-click on putty.exe). You will see a window similar to this one:
   "


2. Next, enable compression. Select SSH protocol level 2 as the default in the SSH subcategory for better security:"
   

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