7-zip do not open the contents of every single self-extracting installer executable. Sometimes you’ll see garbage like this

Here’s a list of the ‘secret’ keys I know to get the core driver files out for slipstream

• Intel Chipset INF Driver: SetupChipset.exe -extract “(targetPath)”

For a more generic way of capturing temporary files, redirect the temp folder to somewhere with a custom ACL permissions that do not allow deleting: