Error applying transforms. Verify that the specified transform paths are valid.

If an iTunes installation fails with the message "Error applying transforms. Verify that the specified transform paths are valid." this likely indicates that your language and regional preferences are not supported by the iTunes installer. Temporarily changing to a supported language should allow the installation to complete. Supported languages are: Catalan, Chinese, Croatian, Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hebrew, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian, Polish, Portuguese, Romanian, Russian, Slovak, Spanish, Swedish, Thai, Turkish, Ukrainian, and Vietnamese.

See Troubleshooting issues with iTunes for Windows updates if you have other problems installing iTunes.

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