I allowed my 5 years old to play a game on my computer and when he was finished, this was on the screen. He said he tried to close it but it just kept popping up again and again. I'm pretty sure I have a virus now because it...

In my office network I have connected 5 PCs through a router. I want to expand the network with another 5 PCs but I don't have a switch. I have DSL modem. Can the DSL modem be used as a switch or not?

The other day I installed Sony Vegas Pro 9 into my computer which uses Windows 7 64-bit version. When I tried to open it, it brought the error message below.

So I decided to confirm whether the Twain_32.dll file was in the Windows folder of my hard drive and confirmed...

I have an Excel spreadsheet which gets some of its information from an Access database. I have written several macros in this spreadsheet using Visual Basic code. I find that gives me more flexibility than just recording my keystrokes. I would somehow like to create a macro in this spreadsheet which...

My Microsoft Outlook does not seem to be downloading new incoming emails real-time. In fact, it does not download any incoming emails or even send outgoing emails without me clicking on the Send/Receive button first. I have my work email address configured in my Outlook and I often get...