how to erase mac hard drive

How do I format a USB flash drive? Some people say it's not easy? Right-click the USB drive letter, and then "format" not on the line, indeed, the operation on win is a very simple thing, but let you operate on the Mac, then you may only be dumbfounded, why? Because, you can also right-click, it will not appear the "format" of the three characters. So, you have t

Last October, Apple updated its newest Mac mini, the new Mac Mini is still a very attractive device for some consumers seeking micro-desktop systems, but its 5400-rpm mechanical hard drive has been hit by a lot of users, and in today's SSDs, the SSD is king. The disadvantage of the mechanical

The design of virtual memory for MAC OS X lets us no longer use an application software to half the time to see a memory-less dialog box, and then have to turn off its application and set it up with a little more memory. Virtual memory is to use the space of the hard disk as memory, according to DDIF this website said, if you have two hard drives, and the virtua

ArticleDirectory Mobile hard disk partitioning Restore installation image to mobile hard disk The reading speed of the CD is too slow. Try to install MacOSX on the mobile hard disk. This article is from here. Mac OS X is not as pirated as Windows does. If you purchase an Apple Computer product,

A recent attempt to install Mac OS X Lion 10.7 in VMware found that Lion installable DMG files are not available in VMware on non-Apple machines and we need to create a virtual hard disk that can be booted to install Lion. This article describes how to create a VMDK virtual hard disk that can be booted. Here, we need a VMware or VirtualBox virtual machine that

With OS X Mavericks and Yosemite, you can create a bootable OS X installer that can be used to install the operating system when booting from removable media, such as a USB flash drive.Before you can create a bootable OS X installer, you need to do the following: Download the OS X installer App from the Mac App Store. Mount the volume that you want to convert to a bootable installer. This volume can be removable media (such as a USB flash

fileCommand-shift-control-3 intercept all screens to clipboardCommand-shift-4 intercepts the selected screen area to a file, or presses the SPACEBAR to capture only one windowCommand-shift-control-4 intercepts the selected screen area to the Clipboard, or presses the SPACEBAR to capture only one windowMac Startup and shutdownOption to press immediately after power on, the boot manager will be displayed, if the MAC is equipped with a dual system or a

1. Use Hdiutil to transfer ISO to DMG#路径Hdiutil Convert-format udrw-o ubuntukylin-15.04-desktop-amd64.img ubuntukylin-15.04-desktop-amd64.isoThis time we got a. DMG hard drive image file.Now we insert the USB drive with Df-h to view the USB flash drive.wangsmacbook:downloadssupermap$df-hfilesystemsize usedavailcapacityiusedifree%iused Mountedon/dev/disk1465Gi439G

How to view the hard disk format of Apple Mac computer What is the format of an Apple Mac hard drive? Apple Mac hard disk is a unique disk file format, that is, hfs+, also known as HF

I. Finding problems The phenomenon is more common, the crash is frequent, and open chrome has been the core of the IDE must be frozen. Initially thought it was a 10.9 system problem, and later came to think of the problem of memory or hard disk. An artifact on the Web: TechTool If you do not trust your hard drive can also go to test the results of the test: S

Mac system is broken, and can not be re-installed, just need to do the following to copy the important files.1. Prepare the external storage device.Prepare an empty, large enough removable hard disk or USB flash driveEnter recovery mode1), long press option to startOr2), press Command+rThe effect is the same, all loading the file into memoryStart Disk Utility and select

"); Managementobjectcollection MOC = MC. GetInstances (); foreach (ManagementObject mo in moc) {cpuInfo = mo. properties["Processorid"]. Value.tostring (); } MOC = null; MC = null; return cpuInfo; Catch {return "Unknow"; The finally {}}//2. Get network card hardware address static string getmacaddress () {try {string mac = ' ";

Tags: partial class complete the online speed file copy file file systemNow the speed is getting faster, a variety of online transmission files or is relatively fast, if you encounter like 7, 8 GB of files, or a USB flash drive comes true, but very many Mac users in the copy file to the USB stick will always encounter "file too large to copy" error prompt:U disk capacity is clearly enough AH. In fact, the p

fingerprint encryption is the acquisition of computer hardware information. We need to read the machine identification one by one through a program and use certain algorithms to restrict user authorization based on the machine identification. Common hardware resource package: Hard Disk Physical serial number, CPU serial number, Nic MAC address, BIOS serial number, and motherboard serial number. If your har

partition. I couldn't install macdrive8 on Windows 7. Instead, I used tramsmac to directly modify the DMG file generated in step 1, and then re-run step 2. 4. Use bootthink to insert support for OSX installation and startup during win7 startup. 5. Start the installation on the mobile hard disk. The installation process is very painful. after repeated attempts, the installation was successful, often dead, or even when the machine went down. The targ

The clinical symptom is that the hard disk has a metal hitting sound, which is the back-to-position sound of the head,One BuG. In fact, the bug is only an energy-saving function in hard disk power management. After the head is restored, it is used to stop the hard disk. Mac OS X solution, InstallationHdpamHttp://mck

** Rebuilding catalog B-tree Disk0s2: I/O Error See. The method for starting this interface is to press command + s at startup to enter the single-user mode. When an interface like the DOS system appears, enter the command:/sbin/fsck-fy. The operation mode of the disk's single user mode is shutdown. Press command + R to start the disk until the apple logo is displayed. Select "Disk utility ". Finally, I took it for repair. I couldn't make an appointment on the official website. I ran

Mac OS x By default, NTFS-based removable hard disks can be read-only and unreadable, and can be written and read by formatting a removable hard disk as exFAT or by installing NTFS-related tools.However, for the security of the system, the above methods are not guaranteed;In Mac OS X, NTFS mobile devices are mounted th

Hard drive (i). Description Obtain the MAC address of the device's NIC and the volume label of the hard disk (b). Picture sample (iii). Code Using System; Using System.Management; Namespace netcard { Reading devices public class Run { Private ManagementClass MC; Private Managementobjectcollection MOC; private Manage

Using system;Using system. Collections. Generic;Using system. text;Using system. runtime. interopservices;Using system. Management; Namespace myquery. utils{/// /// Encapsulate and obtain machine information/// By Jia Shiyi 2011-4-26/// Public static class machinehelper{/// /// Return volume serial number from hard drive/// /// /// Public static string getvolumeserial (string strdriveletter){If (strdrivelet