Is it safe to delete installed programs in Windows Installer?
No, it's not. Windows Installer uses that to cache installation files for anything installed on the machine using Windows Installer. At a minimum, you could lose the ability to add or remove programs, at the worst, you may lose the ability to run some programs.
What to do if C:\Windows\Installer is not working?
Make sure that C:\Windows\Installer is really gone and that all files have been moved to E:\Win7-Junctions\Installer. Verify that the junction works by creating a small text file in E:\Win7-Junctions\Installer and seeing it materializing in C:\Windows\Installer as well.
Is it safe to leave the installer folder?
Unless you are very low on space it is best to leave this folder alone, most of the files inside are only Mb's in size with the odd one or two in the 80's/ 100's of Mb, you can cause some very odd things to happen with some apps by messing with the Installer folder.
What happens if I delete files from the Windows\Installer Directory?
If you delete files from the Windows\Installer directory, you might get an error when you try to update, repair, or uninstall programs whose installer files you have deleted. Because of the error, you might not be able to completely uninstall some programs.
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Is it safe to delete installers?
Rest assured, application installers, and update installers are no longer required after the installation, you can safely delete those, that will have no affect on your system, you so not need to worry about that . . . Power to the Developer!
What happens if I delete Windows C?
You will not be allowed to delete C:\Windows, that is the operating system and if you did succeed, your PC would cease to function. If you have a folder named C:\Window. old, you can delete that safely once you know you have all your files somewhere else . . .
Can I delete C?
Yes, you can. Its back-up, maked by some driver back-up software. In case reinstalling Windows, all info on disc "c", will be deleted. So its no use to have back-up on disc "c".
Why is my C drive full?
Windows to save the deleted files in the Recycle Bin for a period (30 days or even longer by default). If you never cleared the recycle bin, it will take up a certain space on your system C drive, which as a result, your C drive is getting full. So we suggest you empty the recycle bin regularly.
What utility does Windows Installer Cleanup use?
The Windows Installer CleanUp Utility actually uses the MSIZAP.EXE command-line utility to perform the work.
What does Windows Installer do?
Windows Installer uses that to cache installation files for anything installed on the machine using Windows Installer. At a minimum, you could lose the ability to add or remove programs, at the worst, you may lose the ability to run some programs.
What folder do I need to uninstall Microsoft Office?
You most likely need the content of the installer folder when you try to uninstall programs (e.g. microsoft office will complain some random named .msi/.mcp files when you try to remove it)
What to do when disk space is running out?
When disk space is running out on a system disk, may it be on a server or a client, there are certain things to clean out. One of them being the %SYSTEMDRIVE%WindowsInstaller folder. You cannot under any circumstances delete files from this folder manually as this not only may but most likely will break software that is installed using MSI files, or Windows Installer files.
What program cleans up a computer?
You an always use a program like CCleaner to clean up the system.
Can Windows Update prevent Windows updates?
Since Windows Update can also deploy Windows Installer patches, you could also prevent your machine from receiving Windows and Office updates.
What happens if a program is no longer installed?
If the program no longer is installed at all, however, then the point is moot. But you'd be hard pressed to figure out exactly which files in there belong to that program and not shared or used by other programs.
How to clean up a folder in Windows 10?
You might try an actual cleanup tool like CCleaner, or even running the built-in "Cleanup Manager" that's part of Windows. To run that, type "cleanmgr" in your Start menu's search box. When it opens, click the "clean up system files" button to make sure it is scanning the global folders like that one (and not just your personal account).
Is it a good idea to mess with anything inside a computer?
Answer. In general, it's not a good idea to mess with anything inside there. If you did, and then later you wanted to add, change, update, or remove one of those programs - you'd no longer be able to do so. If the program no longer is installed at all, however, then the point is moot.
Where is the Windows Installer Cache located?
The Windows Installer Cache, located in c:windowsinstaller folder, is used to store important files for applications installed using the Windows Installe r technology and should not be deleted.
Can you run Patchcleaner on an external drive?
You can run patchcleaner if you really need the space but you'd need to backup files to an external drive. Good Job ! PatchCleaner comes yet as another tool to keep along with DriverStoreExplorer to get rid of all Windows compiled fat / abuse of disk space .
Can you delete files from the Windows Installer folder?
Deleting or moving files from the WindowsInstaller folder can have unpredictable consequences even if using a 3rd party app to move/ remove orphan files.
What happens if you delete files from the Windows\Installer folder?
If you delete files from the WindowsInstaller directory, you might get an error when you try to update, repair, or uninstall programs whose installer files you have deleted. Because of the error, you might not be able to completely uninstall some programs.
Why is Windows\Installer folder used?
Windows 10 uses the WindowsInstaller folder to cache installer data files (.msi) and patch files (.msp) for applications that rely on Windows Installer service. The size of the folder depends on the number of applications installed on your PC that use the Windows Installer service.
How to delete orphaned files from Windows\Installer?
WARNING: We recommend you use this program only after backing up files from the WindowsInstaller folder. We are not responsible for any issues you might encounter after deleting files from the WindowsInstaller folder.
What is Windows Installer Unused Files Cleanup Tool?
The Windows Installer UnUsed Files Cleanup Tool (WICleanup) by KZTechs is able to scan for orphaned MSI and MSP files in the WindowsInstaller folder and offers you an option to delete them from the comfort of a graphical user interface. For scripts and command line usage, WICleanup also includes a command line version in the archive (WICleanupC.exe).
How to clear cached files in Windows 7?
Open a Command Prompt, type MsiZapU.exe G and press enter. The G command tells the program to remove any orphaned cached Windows Installer data files. While testing we got an error on both Windows 7 and XP similar to the following although it did say it had cleared some orphaned files out.
What version of.NET does patch cleaner use?
Patch Cleaner requires .NET Framework 4.5.2 or newer so Windows 7 users will need to make sure their installed .NET versions include it. Patch Cleaner works on Windows 7, 8, 10, and Server 2008/2012.
Is deleting an MSP file bad?
The problem is identify ing them because just deleting any MSI or MSP file is a bad idea as it could be required for updating, patching, or uninstalling existing applications. Below is an MSP file from an old installation of Microsoft Office 2003 even though that version of Office was uninstalled from the system some time ago. ...
Is Patch Cleaner still in development?
Patch Cleaner appeared in 2015 but there’s been no updates since 2016, so it’s safe to say the program is no longer in development. Both portable and installer versions are available. Simply launch the tool and it will run a scan and show the results in the window of what has been found. The files still used result is what it believes should be ...
Can you delete an MSP file?
Others might be from software you have uninstalled or old versions that have since been replaced. Those files should be no longer needed and can be deleted. The problem is identifying them because just deleting any MSI or MSP file is a bad idea as it could be required for updating, patching, or uninstalling existing applications.
