I have a lot of stressing works every day, and I just want to relax for while with my MacBook Pro and watch movie on it, I installed DVD sharing for Mac to watch movies thinking it would play and it didn't, instead the error massage showed up.

I didn't know what to do, is there any effective solution regarding on this problem?

All the qq chat history is stored in a folder MsgEx. This means that anybody who can access my computer can see the chat history. Is there anyway I can alter the qq chat history path to a location known to me only? 

I know that some people are able to stream many good program without much difficult. Is there a trick? How can I stream higher quality program ?

My Kaspersky have the KISS feature but I don't know to active. Its quite good, my friend said that. How to make work of kaspersky kiss ?

There is different software available to find spam content in forums or sites. What software is to find spam data in the blog?

I want my Oracle application just like an outlook. I want to restrict some spam entries on the spot. It is not so hard but I forget the name of the software to find spam. What is the name of this software?

I had lost my drivers and I used world party drivers to automatically get the drivers of my hardware from the internet and to install it for me. But it seeems that there are worms in the software that are now affecting my computer. How do I remove these worms?

I need help to add PDF commenting restriction and printing restriction to my recent report. I am ok with copy and highlighting. 

I am noticing that some people replying on my forum by changing their IP address. What kind of software to find spam IP addresses in the forums?

I just had my Norton key license expired and it is in the older version. Can anyone advise on how to change Norton 360 key again in the new version released?