For users in CP1251 (cyrillic) who might have problems with old ISO_8859-1 (latin1) charset, here is quick macro for masstagger or "properties > tools > automatically fill values..."
Example is for TITLE which is most common, and like I run to it just now downloading some autoplate release if it's for believing
$replace(%title%,
'Ў','¡','ў','¢','Ј','£','Ґ','¥','Ё','¨','Є','ª','Ї','¯','І','²','і','³','ґ','´','ё','¸','№','¹','є','º','ј','¼','Ѕ','½','ѕ','¾','ї','¿','А','À','Б','Á','В','Â','Г','Ã','Д','Ä','Е','Å','Ж','Æ','З','Ç','И','È','Й','É','К','Ê','Л','Ë','М','Ì','Н','Í','О','Î','П','Ï','Р','Ð','С','Ñ','Т','Ò','У','Ó','Ф','Ô','Х','Õ','Ц','Ö','Ч','×','Ш','Ø','Щ','Ù','Ъ','Ú','Ы','Û','Ь','Ü','Э','Ý','Ю','Þ','Я','ß','а','à','б','á','в','â','г','ã','д','ä','е','å','ж','æ','з','ç','и','è','й','é','к','ê','л','ë','м','ì','н','í','о','î','п','ï','р','ð','с','ñ','т','ò','у','ó','ф','ô','х','õ','ц','ö','ч','÷','ш','ø','щ','ù','ъ','ú','ы','û','ь','ü','э','ý','ю','þ','я','ÿ')