, , Microsoft. - , . , , Windows . , - " Windows", . , , msi. OLE ( , Microsoft) , . , , , cab-. Microsoft Windows 2000 , ACME Setup, Windows. Windows (3.11 9x) - , , . , - Inno Setup, Nullsoft Installation System, Minstaller, Spinstall, Smart Install Maker, Rinstall Wizard , Windows (Windows Installer) .
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, Windows Installer - " Windows", " Windows", " Windows ". " 5: ". Microsoft FixIt, . 2438651 ( , Windows 7, , XP SP3).
- , . (Win + R > cmd.exe) . sfc /scannow , . msiexec /unregister msiexec /regserver. Windows Installer, regsvr32 msi.dll. . , . , , msiexec /regserver. . , " Windows". Windows Installer CleanUp Utility. Microsoft, "" Windows 45, Windows. , , . Windows 7 . . , .