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Create a new empty folder on the root drive (C:); call it temp or tmp.
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Copy example.msi package into the temp folder.
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Open Terminal which called Command prompt Windows
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Go to the C: folder (command : cd ../..)
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Type following command and enter cd temp/example.msi / qb
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Follow installation process.
When I cant install GlobalProtect64.msi , I used this process.
Please try it.