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Target Disk Mode (sometimes referred to as TDM or Target Mode) is a boot mode unique to Macintosh computers. When a Mac that supports Target Disk Mode [ 1] is started with the 'T' key held down, its operating system does not boot. Instead, the Mac's firmware enables its drives to behave as a SCSI, FireWire, Thunderbolt, or USB-C external mass ...
A boot disk is a removable digital data storage medium from which a computer can load and run ( boot) an operating system or utility program. [ 1] The computer must have a built-in program which will load and execute a program from a boot disk meeting certain standards. While almost all modern computers can boot from a hard drive containing the ...
In Mac OS X 10.0, the first release of macOS, it was renamed System Profiler; with the release of Mac OS X 10.7 "Lion" it was again renamed to System Information. Other new features in Lion are the ability to look up support information for the user's hardware model as well.
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The Apple Partition Map maps out all space used (including the map) and unused (free space) on disk, unlike the minimal x86 master boot record that only accounts for used non-map partitions. This means that every block on the disk (with the exception of the first block, Block 0) belongs to a partition.
Proprietary commercial software. Device Manager is a component of the Microsoft Windows operating system. It allows users to view and control the hardware attached to the computer. When a piece of hardware is not working, the offending hardware is highlighted for the user to deal with. The list of hardware can be sorted by various criteria.
DasBoot at the Wayback Machine (archived 2020-10-30) DasBoot is a software utility that was produced by SubRosaSoft.com Inc. before the company permanently closed in 2020. [1] It allows the user to create a bootable Mac OS X USB device for Mac OS X 10.5 and earlier. It is a freeware product. This live USB device can be used for diagnostic ...
The Blue Screen of Death in Windows 10 (1607–1909), with a QR code for quick troubleshooting The Blue Screen of Death in Windows 11 (build 22000.51-22000.346), which uses an all-black screen (except for the QR code, which remains blue).