Apple currently caps web downloads at 1,000 items at a time . If you have 5,000 photos, you’ll have to do it in five batches.
You request a "Copy of your Data," select iCloud Photos, and Apple prepares your entire library into downloadable ZIP chunks. How To Icloud Photos To Windows Pc
If you just need a few specific albums or a handful of photos without installing software, the web interface at iCloud.com/photos is your best bet. Apple currently caps web downloads at 1,000 items at a time
Downloading iCloud photos to a Windows PC has become significantly more streamlined with recent updates to Windows 11 and the iCloud app. Depending on whether you need a quick one-time grab or a permanent sync, there are three primary ways to handle it. " select iCloud Photos