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  2. What does "free up disk space" mean — and how do you fix it?

    www.aol.com/lifestyle/does-free-disk-space-mean...

    Use the Disk Cleanup function on Windows. Windows has a built-in feature that helps you free up disk space; it’s called Disk Cleanup. Just click the Start button and then search for it by name.

  3. Hard disk drive failure - Wikipedia

    en.wikipedia.org/wiki/Hard_disk_drive_failure

    Data from a failed drive can sometimes be partially or totally recovered if the platters' magnetic coating is not totally destroyed. Specialized companies carry out data recovery, at significant cost. It may be possible to recover data by opening the drives in a clean room and using appropriate equipment to replace or revitalize failed ...

  4. Live USB - Wikipedia

    en.wikipedia.org/wiki/Live_USB

    To set up a live USB system for commodity PC hardware, the following steps must be taken: A USB flash drive needs to be connected to the system, and be detected by it; One or more partitions may need to be created on the USB flash drive; The "bootable" flag must be set on the primary partition on the USB flash drive

  5. Microsoft Drive Optimizer - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Drive_Optimizer

    As a result of the decreased read and write times, Microsoft Drive Optimizer decreases system startup times for systems starting from magnetic storage devices such as a hard drive. However, defragmentation is not helpful on storage devices such as solid state drives , USB drives or SD cards that use flash memory to increase speeds, as these ...

  6. WinDirStat - Wikipedia

    en.wikipedia.org/wiki/WinDirStat

    WinDirStat is a free and open-source graphical disk usage analyzer for Microsoft Windows. It presents a sub-tree view with disk-use percentage alongside a usage-sorted list of file extensions that is interactively integrated with a colorful graphical display (a treemap).

  7. Disk formatting - Wikipedia

    en.wikipedia.org/wiki/Disk_formatting

    A block, a contiguous number of bytes, is the minimum unit of storage that is read from and written to a disk by a disk driver.The earliest disk drives had fixed block sizes (e.g. the IBM 350 disk storage unit (of the late 1950s) block size was 100 six-bit characters) but starting with the 1301 [8] IBM marketed subsystems that featured variable block sizes: a particular track could have blocks ...

  8. Out of memory - Wikipedia

    en.wikipedia.org/wiki/Out_of_memory

    Usually a matter of policy, such a limitation can also happen when the OS has a larger address space than is available at the process level. Some high-end 32-bit systems (such as those with Physical Address Extension enabled) come with 8 gigabytes or more of system memory, even though any single process can only access 4 GB of it in a 32-bit ...

  9. USB dead drop - Wikipedia

    en.wikipedia.org/wiki/USB_dead_drop

    A USB dead drop is a USB mass storage device installed in a public space. For example, a USB flash drive might be mounted in an outdoor brick wall and fixed in place with fast concrete . [ 1 ] Members of the public are implicitly invited to find files, or leave files, on a dead drop by directly plugging their laptop into the wall-mounted USB ...