How to Start the Diagnostic Mode on a MacBook Pro

Remove any external peripherals from your Macbook Pro, such as mice, keyboards or monitors.
Restart the Mac laptop.
Press the 'D' key as your computer boots and continue holding it until you see a gray start screen.
Choose your language and press right. Select the basic test battery by pressing 'T' or perform the more extensive hardware test by checking 'Perform extended testing.'
Click 'Test.' All test results appear on your Macbook Pro's screen.
VPS Hosting

How to Connect an iPad to a Wireless Network

Press the iPad's 'Home' button to reach the iPad's home page of apps.
Click the 'Settings' app icon, which looks like gray gears.
Click 'Wi-Fi' to enter the iPad's wireless settings.
Touch the 'On/Off' selector switch on the top of the screen until it reads 'On.'
Select the wireless network that the iPad is to be connected to under 'Choose a Network...' It may take a few seconds for the networks to appear after turning on the wireless feature.
Enter the password for the network if prompted to do so, and select 'Join' to access that wireless network.
VPS Hosting

How to Reboot an Apple iMac to Its Factory Settings

Verify that your iMac is connected to the Internet, click the Apple menu in the upper-left corner of your screen, and then select 'Restart.'
Press and hold 'Command-R' when the iMac gets to the gray screen during the restart process.
Select 'Disk Utility,' and then click 'Continue.'
Click your hard drive on the list of hard disks, and then click the 'Erase' tab.
Click the 'Format' pop-up menu and select 'Mac OS Extended (Journaled).'
Enter a name for your hard drive, and then click 'Erase' to erase its contents. The name you enter is what your hard drive will be called after the reformatting process is complete.
Click 'Disk Utility,' and then click 'Quit Disk Utility' once the hard drive has been erased.
Select 'Reinstall OS X,' and then click 'Continue.'
Follow the on-screen prompts and, when you arrive at the Disk Selection pane, select the hard disk you named in Step 7.
Click 'Install' to reinstall the OS X operating system.
VPS Hosting

How to Move an Apple Mail Accounts Folder to an External Hard Drive

Click the Macintosh HD folder. Locate and click the Users folder. The Users folder contain all the accounts you have created in your Mac computer. Each account will have their own series of folders, from 'Application Support' to 'Widgets.'
Click the gray arrow to the left of your username. A folder tree will expand, showing all the folders inside your Mac username. Click 'Library.' The library folder contains all the data stored inside an application. Each application has its own folder, and Mac automatically stores the data you create inside these folders.
Click the Mail folder, then locate your username. Double click your username and locate the specific account you want to move. If you want to move all the accounts from your Mail folder into the external hard drive, you can click 'Apple'-'X' to cut the folder.
Connect your external hard drive to your computer with the USB cord. The external hard drive will mount on your desktop. If your external hard drive needs drivers before you can use it, install the necessary drivers. Be careful when installing a hard drive that contains data since your computer might reformat the disk.
Double-click the external hard drive icon. Locate the folder inside the external hard drive where you want to move your mail account to. Double-click the folder and click 'Apple'-'V' to paste the folder in your external hard drive.
VPS Hosting

How to Bypass an iMac Password (4 Steps)

Press the Power button on the iMac for a second to power it up.
Press down on the “Shift” key immediately after hearing the Mac’s start-up sound.
Release the “Shift” key once the gray Apple logo appears and a spinning “gear” animation is displayed on the screen.
Wait for the desktop to appear on the screen. The iMac’s password has been bypassed and the features of the Mac’s OS X operating system can now be used, although most features will be disabled until the iMac is rebooted normally.
VPS Hosting