startup problem

[sayedmasum]

Hello,my HP ProBook 4540s Windows 7 Ultimate 64-bit Service Pack 1 want to press esc key before startup and want to press enter key at this moment it shows syestem information please help me ASAP how to solve this

[Dennis Handly]

This is the wrong company for printers and PC products. You need to register in the HP Inc. Support Forum:
http://h30434.www3.hp.com/