What happens when ScanDisk is run during Setup?
During the process, ScanDisk is run to check the hard disk for any errors. The ScanDisk is run in both the upgrade from Windows 95 and the full installation version. To skip the ScanDisk, the switch /is will work to disable this feature of setup. It is advised, however, to run ScanDisk for optimal performance and to reduce the chance of loading Windows 98 on a corrupted or damaged drive. When the the ScanDisk is run, Scandisk.