Installation Error

I get System.InvalidOperationException: 7-zip invocation failed when installing Epicor Kinetic. I disable the antivirus and run it as administrator, but nothing seems to make it work.

This is the whole error message:
System.InvalidOperationException: 7-zip invocation failed:

ERROR: CRC Failed : Erp.Contracts.BO.SalesOrdHedDtl.dll

ERROR: CRC Failed : Erp.UI.PeriodicitySuppEntry.dll

ERROR: CRC Failed : Microsoft.CodeAnalysis.CSharp.dll

ERROR: CRC Failed : Microsoft.ReportViewer.Common.dll

ERROR: CRC Failed : syncfusion.shared.base.xml

at Epicor.ISV.ClientInstaller.Services.SevenZipCaller.ReportInvocationFailure(String error)

at Epicor.ISV.ClientInstaller.Services.SevenZipCaller.RunCommand(String arguments)

at Epicor.ISV.ClientInstaller.Services.SevenZipCaller.ExtractArchiveToDirectory(String directoryPath, String archivePath, String tempDirectory)

at Epicor.ISV.ClientInstaller.Services.ExtractReleaseClientFiles.ExtractReleaseClientToTempDirectory(String targetLocation, String tempDirectory)

at Epicor.ISV.ClientInstaller.Services.ExtractReleaseClientFiles.ExtractReleaseClientZip()

at Epicor.ISV.ClientInstaller.Services.InstallerController.DownloadClientFiles()

at Epicor.ISV.ClientInstaller.Services.InstallerController.InstallClient()

at Epicor.ISV.ClientInstaller.Services.InstallWindowController.ExecuteInstallation()

CRC issues indicates you have a bad zip. Delete it, redownload.

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I did that a couple of times, and same error persist.

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Are you unzipping the entire thing (and mounting it, if its a base release)?

I am using Epicor Client Installer. The installer runs everything automatically.

Ah i was thinking server side. Still CRC error usually indicates a bad file. It’s not beyond the realm of possibility that file is corrupt at the source. Perhaps you can get a guinea pig to download the same file and attempt to install.

What URL are you downloading the installer from? Kinetic Client Installer Downloader?

Yes, that is where I am getting the installer.

Odd we just downloaded a copy ourselves today and it’s working.