Cant we uninstall softwares from a MAC

How should we remove any applications from a MAC System?

I have Windows 8 installed on my Dell Inspiron 4050 laptop so I wanted to upgrade it to Windows 8.1 and I downloaded ISO from the Microsoft website and when I mount the ISO file it gives me the error file corrupted. Then I again tried mounting with both PowerISO and UltraISO too. I have re downloaded the file but no luck for me. Can anybody help me?

Hi

I have installed Ubuntu 13.10 on my desktop after installing I can't use my PROLINK hurricane h9601 modem to connect to the internet.The drivers provided by the vendor doesn't support with Ubuntu 13.04 and I have searched several palaces in the internet but the given solutions only work with Ubuntu 9.04.Does anybody know how to fix it? 

I am using two Windows web servers in VM environment. How can I reroute the incoming traffic towards one particular server? Please tell me one of the easiest and reliable ways.

 

I am new to LInux' security system and would like my network server from being queried with high frequency from the same IP address. I don't know how to do that , are there any tools or software available to do that? Can you please tell me.

I have a network that I would like to extend. Can I separate the wireless and cabled part of the network ? I have never attempted anything like this before and I am not sure if this can be done. I want an expert's advice.

Is it possible to share one hard disk to multiple users in a Promox VE? I have no idea how to go on about doing this, will an expert please guide me.thanks

I am using iOS 7 in my phone. How can I go about disabling the dynamic background feature? Its draining up the battery!

I bought my iPhone 4 two years back. What is the best upgrade that I can perform as far as price is concerned?

 

I am getting repeated messages on my iPhone 4 to install iOS7. Should I do that? Will my phone be able to support all the features of iOS 7?