System value concepts

You can learn about specific system value concepts before setting your system values. Select this topic to find descriptions of how to lock and unlock system values and how system values affect a restore operation.

These concepts are helpful informative and give you a basic foundation for understanding system values. Before working with system value settings, you should become familiar with the following concepts.

• Lock function of security-related system values
  Find information about how to lock and unlock system values. Only some system values can be locked. This will provide you with a description of the lock function, what system values can be locked, and how to lock and unlock them.
• Effects of system value settings on restore operations
  Describes how to requiredly set the restore system values so they are compatible during a restore operation. This topic also describes how the three restore system values work together when a restore is performed.