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200MB .mzz files in .NET 4.0 directory, what are they?

Fresh7 days ago
Mar 15, 202654573 views
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Problem

I am trying to make some space on a small C: drive and a search for large files has turned up two that I do not understand and cannot find a good description. Does anyone know what these files are? There are over 200 MB in size for both of them. I would love to be able to recover that space, but I …

Error Output

C:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\SetupCache\Client\netfx_core.mzz
C:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\SetupCache\Extended\netf…

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Fix for: 200MB .mzz files in .NET 4.0 directory, what are they?

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This page on Go 4 Answers implies that it's just a zip file: 6) Find the file netfx_Core.mzz and rename it with netfx_Core.zip and open with extractor So if that's true and the fact they are in a folder called "SetupCache" implies that these are jus…

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