Here are some potential slogans and company names that may work for you:

1) Helpful Techs Inc - After We Get Done, Kiddy Porn Will be the Least of Your Troubles

2) Mel Gibson Computer Tech - The Jews Broke Your Computer, I Can Fix It

3) O.J. Techs - If I Broke Your Computer, This is How I'd Fix It

4) Helpful Techs Inc - Yes, I do know how to change your homepage

5) Shady IT - First I Fix Your PC, Then Steal Your Credit Card Info

6) Helpful Techs Inc - Wait. So you are going to pay me money to install a printer?

7) Helpful Techs Inc - Yes, I do know how to install RAM

8) Google IT - All I do is use google to fix your PC

These are just idea's getting thrown out there. You may use these at your own discretion. If I come up with any other ones, or you wish to add your own. Make a comment !