Direct replies
Questions the Windows page already answers.
How do I send a file?
Install Send to Kindle for PC, sign in, then right-click in File Explorer and choose Send to, then Kindle. You can also drop files on Drop files here or pick Send to Kindle in a print dialog.
Which types are listed?
PDF, DOC, DOCX, TXT, RTF, HTM, HTML, PNG, GIF, JPG, JPEG, BMP, and EPUB.
Does it support MOBI?
MOBI is not on the current Windows list. The 1.1.1.260 installer still registers AZW, MOBI, PRC, and PSZ. Registration is not a published send format.
What is the size cap?
The Send to Kindle hub lists a maximum of 200 MB.
Can I print to Kindle?
The 1.1.1.260 package says the app appears in a Windows print dialog. An earlier Amazon page said those documents arrive as PDF.
Windows 10 and Windows 11?
The manifest minimum is 10.0.0.0, so Windows 10 or later is the published floor. Windows 11 is newer. The installer is x86 and needs the Visual C++ 2015 x86 redistributable, minimum 14.0.23026.0.
Do notes sync?
Whispersync of notes, highlights, bookmarks, and last page read applies to archived personal documents converted into Kindle format.
Is there a fee?
Amazon help says the service sends documents to your library and Kindle app at no additional cost. You do need an Amazon sign-in.