where is my desktop down loader

Visit the following source

https:// downloads.quickbooks.com/app/qbdt/products

I'm here to guide so you can find for your desktop downloader, RudyardV.

You'll have to go to the Downloads & Updates page so you can get the download link for your QuickBooks version. From there, you can now download the installation file. To this, follow the steps below: 

1. From the Downloads & Updates page, select your country, product, and version.
   If you don't know what version you use, see Not sure what version you use?
2. Select Download.

For QuickBooks Desktop older versions, we're unable to guarantee that this will run on a newer system. You can re-register discontinued products if they have been registered before and are being reinstalled. 

Furthermore, to give you more information on our discontinuation policy, check out this article for more details: QuickBooks Desktop Service Discontinuation Policy.