Same of the use ful KB.
Information on upgrading from previous ePO server versions to ePO 4.6 :- KB70981
ePO 4.5 and 4.6 server backup and disaster recovery procedure :- KB66616
Supported user name and password formats for ePO 4.5 and 4.6 :- KB66286
ERROR: Failed to get server key information (issue: ePO 4.5 Server renamed) :- KB66620
How to migrate ePO 4.5 or ePO 4.6 from a 32-bit system to a 64-bit system (or to a different installation path) :- KB71078
Product Guide :- http://kb.mcafee.com/resources/sites/MCAFEE/content/live/PRODUCT_DOCUMENTATION/2 3000/PD23185/en_US/McAfee%20Agent%20Product%20Guide%3D4%3DPDF%20-%20Online%20%28 printable%29%3Den-us.pdf