Server OS Backup

+100 to plan a Win2k8 move.

Texkonc's tact is the procedure to use. There are enormous improvements in the recent version well worth the effort.

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Muhammad Ovais wrote:

....want to add a backup server in the network so that if the DC fails, BACKUP server take it over immediately and carry on running all the services.

Windows Server has the BDC (backup domain controller) concept for that purpose.