Check Your Service and Support Coverage at https://checkcoverage.apple.com/
And you need to find the serial number of your product.
Example of iPod
Example of MacBook Air Laptop
Example of Apple TV
Example of Apple iPad mini 4
Delete cached files on server running IIS When changing css, javascript files, check to delete if IIS still caches old files in the default folder C:\inetpub\temp\IIS Temporary Compressed Files\<sitename>\$^_gzip_D^\ Apply to: IIS 8.5