Hi,

I am using Mac Operating System and got some extension error message saying “System extenion cannot be used”. I have tried several times by reinstalling it to fix the issue but can’t get any solution. Need help. Thanks!

System extension cannot be used

The system extension “/System/Library/Extension/AppleUSBEthernetHost.kext” was installed improperly and cannot be used. Please try reinstalling it, or contact product’s vendors for an update.

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What is meant by the term ‘Jailbreak’ on an IPhone? What are the changes made to the device after jailbreaking its operating system?

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In your own technical view, what will be your best ever word processing application for Mac user? I would also like to know your best five word processing apps for Apple Computers ever. What are the distinct features of the each of the above listed applications? Why would these apps fall in your best word processing app ever designed for apple users from your technical point of view to a layman’s point of view? Thank you.

What are the new developments that have been identified as significant features so far concerning the hardware of iPhones? How does these hardware features make iPhone a must use? Do you think despite these developments, the iPhone company has a long way to go looking at the upcoming trends of development of others competitive brands? Thank you.

 I am working on an apple machine and want to use some performance utility tool. I have used various tools that give some or the option, but none of those are customizable. Can someone give me verified tool that someone has used which can help me to monitor System temperature along with memory usage information? It will be good if it can provide disk information and can also have battery manager utilities. Please suggest.

Recently, I've updated my iTunes together with the iPhone Configuration Utility to the most recent versions. But I received an error after doing it. The error is stating, The ordinal 2760 could not be located in the dynamic link library LIBEAY32.dll. After clicking OK on the error message, another error pops up as shown below:

iPhone Configuration Utility failed to locate Apple Mobile Device Support. Please reinstall iPhone Configuration Utility. You can download iPhone Configuration Utility from http://www.apple.com/support/iphone/enterprise

I have a new Mac computer. When buying it, I was told it has a wireless input device that uses a similar technology to that of Bluetooth. Of late, I have been trying to use Bluetooth on it, but I have not been able to. How do I find out whether my computer has Bluetooth?  How do I activate Bluetooth on a Mac Computer? All help is appreciated.