I had version Microsoft excel 2003 earlier on my computer, but now I own a newer version 2007, and all my files are not working in the newer version. I want to know how to use excel 2003 to 2007 convertor so that I can convert and use my files in windows excel 2007.

I am not able to understand the difference between systematic error and the random error as I read both of them I and got confused. Would I like to know about examples of systematic error?

I have purchased a Microsoft cell phone and I have to create a Microsoft account to access the phone and put the security bars. How to make the Microsoft account. Is it similar to that of creating one at Gmail?

My system had got some viruses, and I am not able to connect to my event viewer, and I have a lot of meetings to attend. I want to access my event viewer from the other system. Is it possible to use event viewer remote computer through a remote server?

I am getting the event 1000 application errors as my Photoshop cc crashes while working. It has been a few days that I am not able to fix this issue. Is there any simple way to fix it?

I was working on my desktop, and it has got some fatal errors in the viewers such as photo viewer, event viewer, etc. Someone suggested me to clear the cache in the event viewer. How to clear event viewer in one click to fix this issue?

I have heard about the online malware fixing through a software called ESET. How does this work if I download this? Does ESET online scanner software cause of issues?

Being a student, I have a keen interest in learning new things and yesterday, I saw professional liability insurance. What does it mean with professional liability insurance (errors and omissions insurance)?

I was working on a project, and my system suddenly got crashed showing RPC server unavailable error on my display. How to fix this issue with my windows? Is this kind of error harmful for my windows? What is the major cause of this error?

I am an 8th std. Student and I encountered an error with some uncertainty, and I am having difficulty in calculating that. How to calculate the error propagation in the experiments or statistics problems?