No, it requires you remove the side door of your computer, 0-2 screws and one clip.
Your motherboard may need to be changed when your CPU is upgraded.
Depends on what they used if you remove the CPU heatsink you mite have to remove the CPU with it. If the heatcontact was a glue type then u cant without removeing the proccesor
Upgrading a CPU is best left to a professional,you should be in a ststic free enviorment.
Troll face
Troll face
Not usually, unless the CPU is less than 6 months old.
Replacing a CPU does require a static free envioroment,and some technical knowledge.
Quite simple find out what socket your previous cpu is, buy one that fits your motherboard. To install, remove fan/heat sink. Then remove old cpu, replace it and apply thermal grease, put the fan/heat sink in position and its done.
It's very difficult to do it exactly correct,but essentially you remove the processor use thermal grease to dissipate the heat and replace it.In many case the manufacturer tries to develop a somewhat foolproof method for securing it in the motherboard exactly right.You have to read and follow the instructions totally.There are tons of resources on the internet for any particular CPU you need instructions on.
It is possible to install the CPU yourself, but very difficult. Unless you have experience working with computer chips, it is advisable to bring the computer to a professional.
It might damage the CPU
Because the software, os, or some hardware using the cpu at that amount If you want to lower the percentage you need to upgrade your chips, core, or close software or remove hardware that use the cpu