Digi-Code™ is only available in this single Xs version and whether you order a 1, 2 or 3-Year, each certificate has unlimited usage. This means you can sign as many files, macros (e.g. MS Office), applets, ActiveX controls and software, as many times as you like during the lifetime of the certificate. As explained, the reason you use this product is the get rid of the confusing error messages and warnings that users see with unsigned code. Read more >