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Windows Installer manages the installation of software, manages the addition and deletion of software components, monitors file recovery, and maintains basic disaster recovery through the use of rollbacks. Windows Installer is not just an installation program, it is also an extensible software management system. The technology includes a Windows Installer server for 32-bit Windows operating systems, and a new software package file format for storing configuration and installation information.
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Windows Installer software installation technology. Why is it so? Understand the role of Windows Installer to understand : I downloaded this software and scanned it, deleted about 1G of redundant files, freed up a lot of space, and can maintain it for a while. Windows Installer UnUsed Files Cleanup Tool (WICleanup for short) is a tool for cleaning up redundant Windows Installer files. Removed file: C:\WINDOWS\Installer\f8fe2f1.mst Removed file: C:\WINDOWS\Installer\a43b7be.mst Removed file: C:\WINDOWS\Installer\9419778.mst Removed file: C:\WINDOWS\Installer\9419770.mst Removed file: C:\WINDOWS\Installer\9419741.mst Removed file: C:\WINDOWS\Installer\76bf7.mst Removed file: C:\WINDOWS\Installer\65a2f.mst Removed file: C:\WINDOWS\Installer\41485c5.mst Removed file: C:\WINDOWS\Installer\3b1ae.mst Removed file: C:\WINDOWS\Installer\337c229.mst Removed file: C:\WINDOWS\Installer\102dbac.mst Removed file: C:\WINDOWS\Installer\102dba2.mst Removed file: C:\WINDOWS\Installer\102db95.mst On the command line, some orphan files can be deleted through the command msizap.exe G :
#Kztechs wicleanup install
This tool is: Windows Installer CleanUp Utility (This tool has been replaced, now Microsoft provides a Program Install and Uninstall troubleshooter replacement)Ĭan be downloaded at the following link: en-us 290301īut be sure to read the prompts and don’t delete them all, otherwise there may be trouble Up. Microsoft provides an assistant that can be used to clean up useless files in these files. So are there any redundant things that can be safely cleaned up? To be sure, deleting all files will cause us some trouble in the future. At this time, you must manually delete Office. No matter it is reinstalling, repairing, adding or deleting Office components, it will not work. When you delete the contents of this folder, the Office installation program will be unavailable.
#Kztechs wicleanup registration
Application software to repair the registration information in the %systemRoot%\Installer folder. Once this file is damaged, the related software installed based on Windows Installer will not work normally, and you need to reinstall the software installed based on Windows Installer. The %systemRoot%\Installer folder saves the registration information of all application software installed based on Windows Installer. There are also some related explanations online: I have tried it before, which will cause some software to fail to restore or run normally when encountering problems. This folder saves the registration information of all application software installed based on Windows Installer. This time I am going to start with the directory C:\WINDOWS\Installer, which occupies about 2.5G of my space (have noticed how big your directory is? ). My C:/allocates 10G space, and the space is tight for a time. There is no way to study which space can be released. In the past few days, Microsoft has released a lot of patches, and the system disk (C:\) has started to warn about space again. En ink Academy DBA OCM success training preachers]