Only 0.03 percent of Windows XP users have IPv6, but on XP, the protocol must be enabled manually.

Transponder ranging turn-around had to be manually enabled by an astronaut.

This feature must be manually enabled by editing the mailnews.

One example that was corrected in Release 8.5: In earlier versions the out-of-office agent needed to be manually enabled when leaving and disabled when coming back, even if start and end date have been set.

The Silent Mode automatically suspends alerts and updates when a program enters fullscreen mode and can be manually enabled.

The LSS mechanism is manually enabled by the system operator and is normally only used when the hardware system is operating at reduced capacity due to a malfunction.

This functionality has been disabled by default and needs to be manually enabled for "bandwidth management and access logging reasons."

Soft updates are manually enabled or disabled during file system creation with an option to the command.

Windows 7 includes built-in support for RemoteApp publishing, but it has to be enabled manually in registry, since there is no RemoteApp management console in client versions of Microsoft Windows.

However, the clustering mode must be enabled manually after a failure.