Step 1: Free download FLV to xvid Converter and install it.
Step 2: Open this FLV to xvid converter

Step 3: Click
button to input FLV Video files, batch FLV to xvid supported, For convenience, I only input on FLV file to convert FLV to xvid.
Step 4: under Profile selection: click download arrow, Choose: xvid--Windows Media Video(*.xvid)
.
under output Folder , Click "Change" button to select the destination folder you want the converted xvid to store. (the default folder is stored under file: c:\outputFolder\)

Step 5: Click
convert button to start convert FLV to xvid
Then the Converting FLV to xvid process shall be looked like this

After successful convert FLV to xvid, the converted xvid files shall be stored on the folder you have previously selected.
With this powerful FLV to xvid converter, not only can convert FLV to xvid, you can also convert FLV to almost all other popular video formats. but all the process is the same, Just Free download and enjoy it.