Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
boot [buːt] n (for winter) сапо́г#; (for football) бу́тса; (for walking) боти́нок#; (BRIT) (of car) бага́жник
vt (COMPUT) загружа́ть (загрузи́ть*perf)
... to boot (in addition) ... в прида́чу
to give sb the boot (inf) вы́турить (perf) кого́-н
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.