This command sets the time to wait, in seconds, before the boot manager selects a default entry. For information about setting ...

This command sets the time to wait, in seconds, before the boot manager selects
a default entry. For information about setting the default entry, run
"bcdedit /? default".

bcdedit /timeout 

       Specifies the time to wait, in seconds, before the boot manager
                selects a default entry.

Example:

The following command sets the boot manager  to 30 seconds:

    bcdedit /timeout 30

This command sets the display order to be used by the boot manager. bcdedit /displayorder . /addfirst | /addlast | /remove ... This command sets the global Emergency Management Services settings for the system. Emssettings does not enable or disable ... This command sets the one-time boot sequence to be used by the boot manager. bcdedit /bootsequence . /addfirst | /addlast ... This command sets the reference to the owner authorization that the TPM uses when executing an OIAP or OSAP session. Use ... This command sets the time to wait, in seconds, before the boot manager selects a default entry. For information about setting ... This command starts the process of calculating a SHA-1 digest. This command must be followed by execution of TPM_SHA1Update ... This command stopped operation because it cannot wait on 'System Idle' process. Specify another process and Run your command ... This command takes ownership of the TPM with a new owner authorization value, derived from the owner password. Among other ... This command was initiated by the File Server Resource Manager service. It belongs to the action '%1' of the file screen ...