I recently got a Lenovo laptop and I have been hearing a few things about a spy software being installed as default program on the laptop. Is that true and I heard it is called Superfish? How do I get rid of it? How does the program operate and how is it a menace for my laptop?

I'm facing problem with the Android Studio. When I try to install it, it says that my system doesn't has the latest version of Java. I downloaded Java as recommended by Android Studio but it still says that my system has no Java. How can I fix this error? Has my installer crashed?

I have installed Hill Climb Racing on my iPhone few days ago and I again deleted it. Today, the game appeared for an update in the app update list. Is this supposed to happen? What kind of error is this? What should I do to get rid of the unnecessary update?

I have MacBook Air and I have installed Yosemite on it. Whenever I boot my Book, I get a 'Update Required' message and I end up updating my OS. I don't think that Apple releases an update each day, does it? What might be causing my Book to update Yosemite each time I boot? How to fix this or stop the update every time I boot?

I have Groupon app on my iPod which I installed about two months ago. I got a update for the app before one month but the update has not completed yet. Today too, the progress bar is stuck and I cannot even delete the app. How can I remove the app completely so that it will not have any CPU and memory usage.

P.S I have the 4th Generation iPod Touch with iOS 6.1.3.

I have installed Airport City on my Android and it is not working properly. When I click on the icon of the game, I get a low memory message on the lower left corner of my screen. I'm on Android 4.1.2 with 512MB RAM. I meet the requirements of the game but it is not working fine. I get the low memory message while using other application too and sometimes, my tablet even restarts. How can I fix this error?

I'm currently on Yosemite. I never update the software on my system until and unless the update is 48 hours old. I press on 'Try again tomorrow' but I'm never given second chance to update my software. What might be the cause of this issue? How can I get the software update on time as per my will?

I have updated my iPhone to iOS 8 and my space available on the phone is decreased. I think that the space on the phone is hidden. How can I get the hidden space back without facing any problem? I don't want to restore my system.

P.S I have already removed the installer for iOS 8 but I still have lots of space occupied.

I recently updated my system from Windows 7 to Windows 8 but I have a very big problem. I'm getting a lot of artifacts on he screen. I have the latest version of GPU driver and everything else. I meet all the requirements of Windows 8. How have the artifacts appeared? How can I fix this problem?

I really don't know what has happened to my MacBook. I updated it to the Maverick and almost all files have disappeared from my MacBook. How did the files disappear for no reason? Is there a way I can get those files back? What might have caused the files to disappear?