Answer(১):- 1.Slow computer.
2.blue screen.
3.mouse not connect.
4.keyboard not connect.
5.RAM problems.
6.DVD problems.
7.power supply problems.
8.boot problems.
9.operating system problems.
10.hard drives problems.
Answer(২):- 1.The computer won't start.
2.The screen is blank.
3.Abnormally functioning operating system or Software.
4.Windows won't boot.
5.The screen is frozen.
6.Computer is slow.
7.Slow Internet.
8.Strange noises.
9.Overheating.
10.Dropped Internet connections
Answer(৩):- top ten problem of somputer:
1.The computer won't start.
2.The screen is blank.
3.Abnormally functioning operating system.
4.windows won't boot.
5.The screen is frozen.
6.computer is slow.
7.Strange noises.
8. slow Internet.
9. overheating.
10.Dropped Internet connection.
Answer(৪):- Top 10 problems if computer are:
1)Problem in starting of computer.
2)Abnormal function if the softwares.
3)Appearance of blank screen while the computer is on.
4)Windows booting problem.
5)Freezing of screen.
6)slowness of computer.
7)Strange sounds.
8)Slow internet for extra cookies.
9)Overheating
10)Dropping of internet connection.