| Task
| Description
| Frequency (recommended)
|
| Back up the clock data
| Copy the clock data to a backup file
| Daily
|
| Purge old data
| Remove old clock data from database file
| Every six months
|
| Compact the clock data
| Compact the clock data to reduce the size of the file
| Every six months
|
| Repair Database
| Attempt to repair a corrupted database
| When indicated
|