So, it can protect itself before any Anti-virus programs running under the OS have a chance to even look for a virus there. A VBR boot virus is located in the first and/orįollowing sectors (usually within the first 16) of an OS partition which means it can also load itself into Memory and run before an OS (such as Windows) The first step in checking for a boot virus is to boot-up the PC from a known-good CD (which obviously could never be infected byĪ PC with a virus) that can be used to check the MBR code in your boot drive's first Sector. There are both MBR (Master Boot Record) and VBR (Volume Boot Plugged into an infected PC, so they can migrate to other PCs as well. Many boot viruses will also infect any storage media (such as a floppy diskette or USB drive)

Infection on your PC that is run before the OS ever starts, every time the PC first boots-up, because it resides in the first Sector of the PC's bootĭrive (or worse, but rare, in the BIOS itself!). More of the tools on this page to save that data to files which you can then email us for analysis: Boot Tools.įeel free to ask questions about how to use any of these or other tools you may already have.Ī) ' Does my PC have a Boot Virus?' A boot virusis an If you want to know more about your hard disk drive's MBR and/or Volume Boot Record(s), you can use one or

or good old generic) the MOTHERBOARD maker (GIGABYTE, ASUS, etc.)

Multi-boot), the computer maker (Dell, HP, Toshiba, etc. Or is it Linux or some other kind of OS ? ), if there's more than one OS on the drive (it's for 'dual' or Try to include all relevant information, such as:ĭrive size(s), Operating System (OS) ( Is it Windows 7, 8 or 10, XP (SP1, 2 or 3), 2000, NT4, ME, 98SE, 98, 95B some If you have a question about hard disks, Bootĭisks or anything else and your PC still 'boots up' OK : Mirror site you are visiting, is not necessary). ' This is about your RGB Color page' but if you can: Please at least try to describe the page, for example: If you only have a comment/question about a web page: Your urge to power-up the platters (or chips) over and over again just to see if your drive miraculously fixed itself !) You begin by gathering all the facts you can about your problem, before taking any action.ĭo notrun a program unless you know for sure it will help otherwise doing so, will often lead to more problems! ( Control Of how to proceed is the most important step. If you really care about your data, then forming a logical plan Back lost data ), will most likely result in losing everything instead!

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