please correct my answer and grammatical erro

[terry]

Please list your highest level of education completed.

I had a bachelor degree in Computer Science through University Wisonsin Milwaukee.

Please describe your technical/PC support experience.

I have done a lot of technical support for customer. I troubleshot personal computer with related to hardward,software,printer and install problem.

Please describe your customer service experience.

I am very friendly person. I always approached to customer with smile face and strong detail oriented.



thanks.

[Mister Micawber]

I hold a Bachelor's degree in Computer Science from the University or Wisconsin at Milwaukee.

I have done a lot of technical support for customers, troubleshooting personal computers for problems related to hardware, software, printers and installation.

I am a very friendly person, always approaching customers with a smile. I am strongly detail-oriented.

[This last sentence does not 'describe your technical/PC support experience', however]