I will try this! thank you!

>Amanda it working !! Mi file size is 2038 MgB !
>
>//////////////////////////
>LOCAL nHan AS Integer
>LOCAL nNew AS Integer
>
> nHan = FOPEN("D:\LOLEK.TXT",12)
>
> IF nHan > 0
> nOff = FSEEK(nHan,0,2) && New pointer end file
> FOR x = nOff TO 0 STEP -2264 &&&& !!!!!!
> nNew = FSEEK(nHan,x,0) && New pointer end file
> NEXT
> FCLOSE(nHan)
> ENDIF