Your method should work, and I think that users appreciate your contribution. The method should work, and it would avoid the 'self-check' error, but adding the complete Avira's ISO image 'as-is' takes only about 20MB more than your method, and the user doesn't need 'so much' customization. In addition, having to add almost all those folders (about 90% of the total original size of Avira) and customizing UBCD like that is not so time-effective. Isn't there anything that can be left out, and still avoid the 'Self-check' error? My point is that most of the 'system' folder is dedicated for fonts. Well, before you, there were other reports here stating that the 'update' folder (or similar, I currently don't remember exactly the name) should also be included, and now we know it is not really necessary (in the sense that there is not 'Self-check' error). The system folder is required or you'll get a 'Self Check' failure. vdf files into 'antivir' on the root of your flash drive. You can update the virus definitions by going to and selecting 'Download VDF (multiple VDF)'. Boot into UBCD on a computer to see if it works!Īdditional Note: If you get 'Self Check Failed,' it means you didn't follow the tutorial closely enough and you messed something up.

Rename isolinux.cfg to syslinux.cfg (OR change 'ubcd/menus/syslinux/others.cfg' to reflect new cfg name)Ĩ. Copy boot.cat, initrd.gz, isolinux.cfg, vmlinuz, and welcome.msg to 'ubcd/boot/antivir'ħ. Go to 'ubcd/boot/' and create a folder called 'antivir'Ħ. Go into the extracted antivir iso folder and copy 'antivir' and 'system' over to the root folder of your flash driveĥ. Go to your flash drive and delete the folders 'antivir' and 'ubcd/boot/antivir'Ĥ. Extract the files to a folder where you can easily access them (using i.e. Download a copy of the AntiVir Rescue System (.iso version) - Direct LinkĢ. Here is the tutorial for outfitting your UBCD with the latest AntiVir Rescue System.ġ. NOTE: This tutorial is meant for flash drives and would have to be slightly modified for CD. If you ONLY want to update the VDF files and/or fix the DEMO MODE error, please see my tutorial here. I made a tutorial yesterday about fixing up the AntiVir Rescue System already on the UBCD, but what I really wanted was the latest version.

Avira download to much