asked
My Acer pocket projector lens is dirty inside. When I turn it on, it shows white dots on the wall or screen. What should I do?
September 17th, 2023
I have a 7-year-old Toshiba TheaterWide TV (model 51H83) and over the past 6 months, the picture has gotten darker to the point where scenes at night are barely visible. The color seems fine, but the brightness is significantly reduced. What could be causing this and what can be done to fix it?
May 18th, 2023
My HP Presario desktop with 512 MB of RAM is taking much longer to load programs like Mozilla or Thunderbird, and I hear the hard drive running furiously. What can I do to improve its performance?
June 23rd, 2024
I am unable to change times or dates on some websites, specifically Zap2it.com and Ticketmaster.com, despite trying on multiple browsers and reinstalling Windows. What could be causing this issue?
September 5th, 2023
I followed your instructions and enabled the setting. How can I test if it's working now?
July 21st, 2023
I am having trouble logging on to www.greetingcards.com. It always shows an Internet Diagnose message stating there is a problem with the website's security certificate, which has expired or is not yet valid. How can I resolve this issue?
October 2nd, 2023