It all started with the Backup utility in Windows XP Professional. (It's also available with the Home edition, please see the bottom)
Some time ago, when I tried to backup some files using the Backup utility, the process failed and gave no specific warnings, and the log mentioned that there was something wrong with Volume Shadow Copy Service (VSS), when VSS was not used, the backup process proceeded smoothly. The error message in the Backup log follows:
Error returned while creating the volume shadow copy:80042301
According to the Services MMC snap-in (run services.msc), the VSS was up and running, however, the Event Viewer MMC snap-in (run eventvwr.msc) showed that the VSS did encountered problems, with Event ID 8193, 5013 and 12291. Also, running "vssadmin list writers" and "vssadmin list shadows" resulted in errors. The error messages in the log follows: