I have a PC that has been replaced by not installing the intel hd video driver, but the machine is now defective with 7 beep, I saw that here in the forum there is a user that has been able to solve the problem, but I do not I got help from him, could anyone help me? First of all, thank you all, thank you.

hello friend, 7 beeps means that your laptop has a cpu or main board issue, can you disassemble the laptop and check is the cpu installed correctly.
This is the ese way to check the real problem

no friend, no problem, bios defect, problem that has such a bootguard in which only the Truemaster here of the forum knows how to solve, but he does not want to help with the solution, I'm in the fight trying to get a solution to the problem .