Hello! Recently I have noticed that when I am working on computer and if it is connected to Internet, pop ads appear on the desktop screen even if the browser is closed. A lot of pop ads appear when I am using a browser but if its close, why do they still appear? This stops happening if I disconnect the Internet

Comparison between the following binary search trees:

Red Black Trees and Georgy Adelson-Velsky and Landis(AVL) Trees

1) Which tree is more self balancing?

2) Which tree has less time complexity in insertion of data?

3) Which tree has less time complexity in deletion of data?

4) Which tree has less time complexity to search data?

Over the years, I have always used a Hotmail as my main email client. My inbox is now cluttered with all sorts of mail and I want to clear out all the unimportant stuff. I heard of a program call Mailstrom. Can anyone give me his/her opinion on how efficient this program is for clearing mails and what other alternative are there?

I just got a Samsung S5 and I noticed that the fingerprint sensor is not working properly. When I swipe my finger on it, nothing happens. Is this a software or hardware problem? If it is a hardware problem, is there a need for me to return the device to the retailer?

My Sony Vaio laptop that is now 5 years old is currently experiencing some issues in terms of overheating and extreme fan noise. Is there a way, software wise, where I can address this problem? Also, I ever I should open my laptop to clean the fan, can anyone walk me through this?

I just bought an HTC one m8 and I was wondering what protective case should I get? Through quick browsing, I found a number of cases, but the one which interested me the most is the dot matrix case by HTC itself. Can anyone provide me with a good comparison for available cases? Also how does the dot matrix work to be able to show live notifications when the cover is shut?

Yesterday I obtained my 3ds and it came with what is called AR cards. I guess it stands for advanced reality. I was wondering whether this can be replicated without the cards provided by Nintendo. Can anyone help me in going through the steps to replicate this system? What are the everyday uses that can be made out of this technology?

Today I noticed a new software on my phone which I obtained through google play. How do I use the new cloud print to connect my mobile to my printer? Does this require any additional driver to be used? How do I connect my mobile to the printer for the transfer of files?

I just got my HTC one m8 for sprint and I was asked to update to the android 4.4.4. I proceeded with the install and when I restarted my device it was stuck on the HTC logo screen. I tried the power button but it is not responding. What can I do?

I am currently looking into building a collection of old songs. I am looking into ways to digitalise my collection. Can anyone point me to the best way this can be made possible? Also what is the clearest format to keep music? I have always used MP3 but a friend told me that FLAC is the best in terms of quality. Is that true?