Thank you. Why aren't you writing instructions for Symantec and Microsoft? Margaret L >Margaret, > >The list of extensions refers to an attachment that comes with the false >email. These extensions indicate the type of file being sent. > >Computers 101 > >There are two types of file used by your computer. One type holds data >==> information, facts, text, and so on. >The other type holds computer instructions ==> program, script, application. > >A virus can be transmitted in a file that holds instructions - "code" - it >can be "executed" or caused to run on the computer that has the file on >it. This is the type of file to be wary of in attachments, no matter who >has sent them to you. > >Even html files have the ability to execute code. It is preferable to >receive your email as text - characters only, no images - because the code >cannot run when it is viewed as text. > >End of lesson. If you have questions feel free to ask. > >Jeanne > >-- > >I went to buy some camouflage trousers the other day but I couldn't find any.