What do I select in the dropdownbox on the download page if I have Windows 7? The list just has various x86 options.
LibreOffice tries to be independent of the specific version of an operating system as much as possible.
Concerning windows it is indespensable to ask for the bit-with which can be 32 or 64 today. If your Win 7 is a 64-bit version you can choose. The preferred choice will be …x86_64. On 32-bit systems only the …x86 version will run.