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  2. Data recovery - Wikipedia

    en.wikipedia.org/wiki/Data_recovery

    Data damage can be caused when, for example, a file is written to a sector on the drive that has been damaged. This is the most common cause in a failing drive, meaning that data needs to be reconstructed to become readable. Corrupted documents can be recovered by several software methods or by manually reconstructing the document using a hex ...

  3. List of built-in macOS apps - Wikipedia

    en.wikipedia.org/wiki/List_of_built-in_macOS_apps

    In Mac OS 9 and early versions of Mac OS X, Software Update was a standalone tool. The program was part of the CoreServices in OS X. It could automatically inform users of new updates (with new features and bug and security fixes) to the operating system, applications, device drivers , and firmware .

  4. File verification - Wikipedia

    en.wikipedia.org/wiki/File_verification

    A file can become corrupted by a variety of ways: faulty storage media, errors in transmission, write errors during copying or moving, software bugs, and so on. Hash-based verification ensures that a file has not been corrupted by comparing the file's hash value to a previously calculated value. If these values match, the file is presumed to be ...

  5. Data corruption - Wikipedia

    en.wikipedia.org/wiki/Data_corruption

    If a virus or trojan with this payload method manages to alter files critical to the running of the computer's operating system software or physical hardware, the entire system may be rendered unusable. Some programs can give a suggestion to repair the file automatically (after the error), and some programs cannot repair it.

  6. Windows Setup - Wikipedia

    en.wikipedia.org/wiki/Windows_Setup

    Windows 8 introduces a new secondary installer known as the Upgrade Assistant, replacing Windows Setup for upgrade installations. Designed to be simpler and faster than previous installation methods, it analyses the system's hardware and software for compatibility with Windows 8, allows the user to purchase, download, and install the operating ...

  7. Download or update your web browser - AOL Help

    help.aol.com/articles/download-or-upgrade-your...

    • Safari - Get it for the first time or update your current version. • Firefox - Get it for the first time or update your current version. • Chrome - Get it for the first time or update your current version. • Edge - Comes pre-installed with Windows 10. Get the latest update.

  8. Windows Installer CleanUp Utility - Wikipedia

    en.wikipedia.org/wiki/Windows_Installer_CleanUp...

    An app whose Windows Installer entries are damaged cannot be uninstalled or reinstalled via the normal means. The Windows Installer CleanUp utility removes all files and registry settings associated with an app's Windows Installer database, allowing it to be reinstalled. The utility only changes registry values and files associated with Windows ...

  9. Get Support-AOL Help

    help.aol.com/contact

    Get answers to your AOL Mail, login, Desktop Gold, AOL app, password and subscription questions. Find the support options to contact customer care by email, chat, or phone number.