.P7R file extension

This is the basic program to work with .P7R extension

Yahoo! Internet Mail

Yahoo! Internet Mail Certificate Request Response

The program works with the following extensions: gif, zip, jpg, wmf, bmp, png, jpeg, tvp, cnf, prf, crl, qds, cdf, crt, rat, uea, der, shb, shs, dib, sst, dun, stl, emf, tif, jpe, udl, url, ivf, p7r, crd, cat, p7s, cer, ueaf, jfif, tiff, crds, theme, msstyles, slupkg-ms and appref-ms

.P7R extension is also supported by the following programs:

USB Product Driver

USB Product Driver Certificate Request Response

DataTraveler Driver

DataTraveler Driver Certificate Request Response

Maven3D Professional Trial

Maven3D Professional Trial Certificats PKCS #7


KUSBDTII & II+ Certificate Request Response