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Several other ways described here (registry, local cache folder, etc.): Find GUID From MSI File.There are several ways, my recommended way is using Powershell: How can I find the product GUID of an installed MSI setup?.
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How to find the product GUID for an installed MSI?
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This is particularly useful for verbose files, because they are so, well, verbose :-). Top tip: If you create a log file for your uninstall, you can locate problems in the log by searching for "value 3". REBOOT=R = prevent unexpected reboot of computerĪgain, how to find the product guid: How can I find the product GUID of an installed MSI setup? (for uninstall if you don't have the original MSI to specify in the uninstall command). There is also: MSI logging in depth here: msiexec.exe /x = product guid of app to uninstall Uninstall by Product GUID: ( find product GUID) - section 3 below for logging.
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