With those Princo's you may find that due to to CD-R disk rot that your Windows XP install is downgraded to Windows 3.11 for Workgroups upon installationPrinco40
Back in the day I used to backup important stuff with Japan made TDK and Taiyo Yuden, and movies on cheaper media.
Which reminds me, I don't have a CD-ROM burner on any of my current notebooks or desktop, so should probably find one to test my old discs before they deteriorate.