The Spanish MUI pack for Windows XP x64 is not available as a standalone download from Microsoft, but it is included in the Windows XP Multilingual User Interface Pack (x64) CD 1, along with the German and Japanese MUI packs. You can find this CD on the Internet Archive, where you can download it as an ISO file and burn it to a disc or mount it as a virtual drive.
Alternatively, you can use a torrent client such as uTorrent to download the ISO file from a peer-to-peer network. You can find the torrent file for the Windows XP Multilingual User Interface Pack (x64) CD 1 on various torrent sites, such as The Pirate Bay or Kickass Torrents. However, be aware that downloading and using torrent files may be illegal in your country, and you should always scan the files for viruses and malware before opening them.
To install the Spanish MUI pack for Windows XP x64, you need to have an English version of Windows XP Professional x64 Edition installed on your computer. You also need to have at least 512 MB of RAM and 1.5 GB of free hard disk space. To start the installation, insert the CD or mount the ISO file and run the setup.exe file. Follow the instructions on the screen and select Spanish as the language you want to install. You may need to restart your computer after the installation is complete.
Once you have installed the Spanish MUI pack, you can change the user interface language of your Windows XP x64 by going to Control Panel > Regional and Language Options > Languages tab > Details button > Default input language drop-down menu. Select Spanish and click OK. You may need to log off and log on again for the changes to take effect.
With the Spanish MUI pack for Windows XP x64, you can enjoy using your operating system in your preferred language. However, keep in mind that this pack is not supported by Microsoft anymore, and it may not work properly with some applications or updates. You may also encounter some compatibility issues with newer hardware or software. Therefore, it is recommended that you upgrade to a newer version of Windows that supports multiple languages natively, such as Windows 10.
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