Solutions of this kind provide a method of preserving a computer’s original configuration by creating a protected “baseline.” Upon system restart, any changes made during a session, such as file installations, software modifications, or even accidental deletions, are discarded, restoring the machine to its previously defined state. A common application is in publicly accessible computers, like those in libraries or internet cafes, where many users interact with the system, potentially altering it in undesirable ways.
These types of application enhance system stability and significantly reduce the need for ongoing maintenance and troubleshooting. By preventing persistent unwanted changes, it helps maintain consistent performance and eliminates the accumulation of unnecessary files and settings. Historically, such capabilities arose in response to the challenges of managing numerous computers in environments with diverse user activity, ensuring uniform operational standards and decreasing the time and resources expended on system restoration and virus mitigation.