A computer information system is a system that is composed of people and computers that processes or interprets information. The term is also sometimes used to simply refer to a computer system with software installed. Lire la suite

In this section you will learn about the following types of information sources:

• Books.
• Encyclopedias.
• Magazines.
• Databases.
• Newspapers.
• Library Catalog.
• Internet.

CleanMyMac X is a paid application that requires either a license or subscription to unlock all its features. However, you can try CleanMyMac X for free before making a purchase at our store. The application has a trial mode with a range of limitations, but its free features are still helpful. Lire la suite

No. Your iPhone 4S is too old and cannot be upgraded past iOS 9.3. 5. The hardware is not powerful enough to handle running newer iOS versions. Lire la suite

The latest version of iOS and iPadOS is 15.4.1. Learn how to update the software on your iPhone, iPad, or iPod touch. Lire la suite

The latest version of iOS and iPadOS is 15.4.1. Learn how to update the software on your iPhone, iPad, or iPod touch. The latest version of macOS is 12.3.1. Learn how to update the software on your Mac and how to allow important background updates. Lire la suite

The latest version of iOS and iPadOS is 15.4.1. Learn how to update the software on your iPhone, iPad, or iPod touch. The latest version of macOS is 12.3.1. Learn how to update the software on your Mac and how to allow important background updates. Lire la suite

Create a backup copy of the old Skype .exe file

Go to the Windows store and install the latest version of Skype you have for Windows 8 or Windows 10 operating systems. Log into Skype as you normally do but be sure to check the box next to the “Automatic sign in” feature. Now close the Skype app. Lire la suite

iOS/Programming languages Lire la suite