.XGZ file extension

This is the basic program to work with .XGZ extension

Belarc Advisor

Belarc Advisor X10 Commander File

Belarc Advisor is a tool that can analyze your computer in a very detailed manner. The best thing about this program is that it does not need to send your computer profile or details to any external server to perform the analysis, thus safeguarding your privacy... (more)

The program works with the following extensions: bmp, png, ico, gif, iso, zip, jpg, wmf, jpeg, nef, bci, rtu, p7s, wbc, eas, cat, emd, prf, jif, cer, aso, qds, dvs, cnf, rat, crd, crl, shb, crt, der, emc, shs, psi, tvp, dib, sed, sst, lmo, x10, dun, stl, o2c, xgz, emf, crp, tif, cdf, dmf, jpe, udl, aco, uea, url, safe, crds, jfif, tiff, ueaf, vsto, email, ecmul, theme, cmd_aq, com_aq, cpl_aq, crt_aq, dbx_aq, doc_aq, ade_aq, adp_aq, asx_aq, bat_aq, chm_aq, archdvs, msstyles, slupkg-ms and appref-ms

.XGZ extension is also supported by the following programs:

Yahoo! Mail

Yahoo! Mail X10 Commander File

Windows Essentials Codec Pack

Windows Essentials Codec Pack X10 Commander File

It's easy to use and even easier to install/uninstall.