When you use PDF-XChange Editor to protect a file (via File > Protect > Secure Document ), you set these passwords manually. The software generates an encryption key based on your password, not a fixed string.
PDF-XChange Editor does not store, transmit, or pre-configure any default password. If you lose a User Password, you cannot bypass it via the editor itself. If you lose an Owner Password, you can use third-party tools (discussed below), but PDF-XChange Editor will not provide a "default" override. pdf-xchange editor default password
The software doesn't have the password; the creator of the PDF set the password. When you use PDF-XChange Editor to protect a