In this video we will study further about BIOS & How BIOS Security works. Securing BIOS is as important as securing our operating system with password, because if someone unknown knowledgeable about BIOS came across your PC/Laptop, they can change your BIOS configuration, increase heating process and other things.
- BIOS Password /User Password
- System won't start
- Need the password to start the OS
- Supervisor Password
- Restricts BIOS changes
- Must use Supervisor password to change any BIOS Configurations.
So for every type of BIOS security, there are two types of passwords, they are -
User password (read-only)
& Supervisor password
Now, we'll see some more features of BIOS available in pointwise manner :
- Built-in Diagnostics (can easily recognise & troubleshoot the hardware problems)
- Part of BIOS - Always available (all the parts are available of the motherboard)
- Runs form the BIOS menu
- No additional media or software required
- Focused on hardware checks
- Doesn't touch the OS
How to get into BIOS Setting ?
- Now-a-days in Intel processors, one can easily press F2 key to go to BIOS setting and then perform the required function like Power Management setup, setting up of user or superviser password, check frequency/voltage control & etc...
- Launching the System
Secret Button(s)
Esc, F1, F2, del etc...
Now, after studying everything about BIOS, following are some of the questions which one should be mainly aware of :
- What is BIOS?
- What is difference between BIOS and UEFI ?
- Advantages Of UEFI ?
- What is GTP ?
- What is Features of BIOS ?
- What is BIOS Security ?
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