Purging removes the completed tasks from users' worklists and permanently deletes the original data.
Use the Synchronize Notifications in Global Header scheduled process to update the notifications with the latest task statuses, which are always reflected in the Worklist: Notifications and Approvals work area.
For example, to reflect your own corporate policies, you can specify levels of approval for expense reports over a particular amount and determine how the approvals are routed.
Approval management: When a workflow task is assigned to users, they get notifications through email and, depending on setup, through other channels also, such as instant messaging.
Being a user's first experience with your product, a stable and reliable installer is an important component of succesful software.
With NSIS you can create such installers that are capable of doing everything that is needed to setup your software.