covert

can som1 tell me how to convers .wps documents into .doc documetns

[bockzilla]

Some versions of Word will open some versions of these Works files; for others a converter may be needed. One is available as the file WP6RTF.EXE from Microsoft.

and i installed it now where is it

It's probably where you installed it. [;)]
Try Start -> Programs -> Microsoft or Microsoft Office Tools ...