Error 1603: A fatal error occurred during installation. If you click OK in the message box, the installation rolls back.
Error 1603: A fatal error occurred during installation. If you click OK in the message box, the installation rolls back.
Updated May 2024: Stop error messages and fix your computer problem with this tool. Get it now at this linkHow to fix fatal error 1603 during installation Error 1603 is a generic code that indicates a problem with Windows installation and also an error displayed by the Microsoft installation engine. MSI package formats are managed to install or uninstall human software.
See the Microsoft website for instructions. It checks integrity-related Windows system files and then attempts to repair corrupted transfers and fix errors if any are found. After restoring files and fixing errors, run this installation of Kaspersky Endpoint Security again and again.
The Kaspersky Endpoint Security installer calls the OpenLocalMachineGPO (GPO_OPEN_LOAD_REGISTRY) function and assigns local Aits-Crew policies that allow you to disable Windows Defender and configure settings required for installation. Disabling Windows Defender directly on the target blocks the host due to domain policy, which is why this error occurs.
The careers are aware of this decision on several occasions, and of course it is mentioned in the Kaspersky Lab help report. The problem may be caused by the INFCACHE.1 file, which, of course, may contain corrupted information. INFCACHE.1 is used by retailers to get information about drivers and therefore the location of INF files. To remove this header:
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How to resolve error code 1603?
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MSI package formats are used to install or remove all software. Usually, when Windows does not use the software properly, the user will see a 1603 error nearby. The readable error message is “1603 Fatal Installation Error”. What are Stimulus Error 1603 fatal errors during installation?
For automatic recovery, you need to download the recovery tool from Microsoft. After downloading the program, install it on your PC and run the program. The program now aims to solve the “Fatal errors during installation” problem when installing and uninstalling your program. The above method solved the problem in most cases.
Error 1603: A dangerous error occurred during installation. If you select OK in the message box, the restore will be installed.
When you try to install a Windows Installer package, you may receive the following error message: Error 1603: A dangerous error occurred during installation. If your company clicks OK in the message box, the installation will be cancelled. You may receive this error message when one of the following conditions must be true:
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