Desktop → Desktop Management → Clear Data

1) Clear Local Cache

Clear cache: Removes the specified system's cache.
Validate cache: Automatically reclaims unused data.
2) Clear Write Data

Clears only the system disk data for the current system — i.e., data produced while in Write Mode. Typically used in : after an exam session ends, clear the desktop data to prepare for the next exam session.
3) Clear Data Disk

Clears all data produced on the data disk. Data disks are typically additional disks attached to the system disk, such as drive letters D, E, etc.