The photographs came through. The work you did on them mostly did not.

Formats · Published 31 July 2026 · Updated 31 July 2026 · 10 min read

What Happened to Picasa, Photo Gallery and Your Albums

Between 2014 and 2019, four of the applications ordinary people used to organize their photographs stopped being products: Aperture, Picasa, Windows Photo Gallery and iPhoto. If you spent evenings naming faces and building albums in one of them, the useful question is not whether the pictures survived — they almost certainly did — but where the rest of it went. Each company documented an answer, and the answers are more precise, and less comforting, than the summaries.

Picasa: what Google actually said

Google announced the end of Picasa on 12 February 2016, on the Google Photos blog: “As of March 15, 2016, we will no longer be supporting the Picasa desktop application.” For the web service it said it would “start rolling out these changes on May 1, 2016,” and the Picasa help page phrases it more carefully still: “After May 1, 2016, we will begin retiring Picasa Web Albums.” Begin. It was a rollout, not a switch. On the pictures Google was accurate: anyone who had synced albums would find that “all your photos and videos will already be there” in Google Photos.

The interesting part is what was not already there. Google’s help page names it: photo tags, tagging people, +1’s and Picasa Web comments. Embedded slideshows and albums stopped working. Public gallery pages went, along with every URL built on a username rather than a numeric user ID — which is to say, most of the links anyone had ever shared. A separate archive page let people “view, download, or delete your Picasa Web Albums data,” tags and captions included, with the caveat that “you just won’t be able to create, organize or edit albums.” A reading room, not a working library.

Two later dates are usually left out. On 26 March 2018 Google updated the original post: “The Picasa Desktop application will no longer work online, which means that you will not be able to upload or download photos and videos, create online albums, or delete online photos, videos and albums.” And in January 2019 it deprecated the Picasa Web Albums Data API and the Picasa Slideshow Widget, with the flat consequence that “apps that integrate with the API will stop working.”

The pixels were moved automatically; everything that described the pixels was dropped or moved to a read-only shelf. That is not a Google failing in particular. It is what happens whenever descriptive work lives in a service rather than in a file.

iPhoto, Aperture and an unusually honest migration page

A terminology note first. Apple’s current application is Photos, often written as Apple Photos. iPhoto was its consumer predecessor and Aperture the professional one. “iPhotos” has never been the name of anything.

Apple’s own support article states plainly that “Aperture development was discontinued in June 2014.” That is the date people remember. It is not the date the software stopped working, and the gap is large: the same page says “macOS Mojave is the last version of macOS to run Aperture. Starting with macOS Catalina, Aperture is no longer compatible.” Apple released Catalina on 7 October 2019. Aperture ran, unsupported but functional, for more than five years after it was declared finished.

What survives migration is documented, and Apple deserves credit for how bluntly. For an Aperture library moving into Adobe Lightroom Classic — version “5.7 and later includes a built-in tool for migrating Aperture libraries to Lightroom catalogs,” Apple notes — the list of outcomes reads:

  • RAW files migrate, but Aperture’s non-destructive adjustment layer does not.
  • Projects, folders and albums become Lightroom collections.
  • Faces, color labels and stacks are converted into keywords.
  • Smart Albums and custom metadata fields are not migrated.
  • Album organization becomes alphabetical, so a manually arranged sidebar is lost.

Look at what that list describes. Facts about the picture — who is in it, how it was labeled, which pile it sat in — get flattened into keywords: lossy, but an honest translation into a standard field any application can read. Judgments the software made on your behalf, chiefly the adjustment layer that made an Aperture edit reversible, cannot be translated at all: they only ever meant something to Aperture.

Moving to Apple’s own Photos app is smoother, not lossless. Apple records that “iPhoto Events are turned into albums,” gathered in a folder called iPhoto Events; that Smart Albums display differently than in the original application; and that where an Aperture library held RAW + JPEG pairs, “only the JPEG file will be visible in Photos.”

Flickr: the service lived, the deal changed

Flickr belongs in this article precisely because it did not die, and the outcome for a lot of people was the same.

On 20 April 2018 Flickr announced it had agreed to be acquired by SmugMug after nearly 14 years at Yahoo and Oath. What would change for members? “At present, nothing. You will continue to log in with your current credentials and you will have the same Flickr experience you are used to.” Six months later, on 1 November 2018, it announced that “Beginning January 8, 2019, Free accounts will be limited to 1,000 photos and videos,” replacing the terabyte of free storage Yahoo had granted in 2013. It published its arithmetic too: around 97% of free members held fewer than 1,000 photos, and the new limit was five times the 200-photo allowance that preceded 2013. Both true, and still a bad month for the other 3%.

A follow-up on 17 December 2018 set out the mechanics. From 8 January 2019, “Free accounts with more than 1,000 items will no longer be able to upload new photos or videos.” From 5 February 2019, “any items over the 1,000-upload limit will be at risk of deletion, starting with the oldest of the items” — oldest first, with obvious consequences for anyone using Flickr as a family archive. One exemption: “Photos licensed through Creative Commons before November 1, 2018 will not be deleted.” On 8 March 2019 Flickr widened it and dropped the cutoff date: “All public Creative Commons works on Flickr are now protected from deletion.”

The lesson is not about Flickr’s conduct, which was better documented than most. It is that “the company is still here” is not the same as “your arrangement is still here.” A change of owner, tier or storage policy can strand a library as effectively as a shutdown.

The dates, in one table

Every row below is taken from the company’s own announcement, help page or support article.

Date What happened Whose document says so
June 2014 “Aperture development was discontinued” Apple support article
12 Feb 2016 Google announces “Moving on from Picasa” Google Photos blog
15 Mar 2016 Picasa desktop application no longer supported Google Photos blog
1 May 2016 Google begins retiring Picasa Web Albums; tags, captions and comments move to a read-only archive page Google Picasa help
10 Jan 2017 Windows Essentials 2012, including Photo Gallery, unsupported and unavailable for download; installed copies keep working Microsoft support
26 Mar 2018 Picasa desktop can no longer upload, download or manage online albums Google Photos blog update
20 Apr 2018 Flickr agrees to be acquired by SmugMug after nearly 14 years at Yahoo and Oath Flickr blog
1 Nov 2018 Flickr announces a 1,000 photo and video limit for free accounts Flickr blog
8 Jan 2019 Limit takes effect; over-limit free accounts can no longer upload Flickr blog
Jan 2019 Picasa Web Albums Data API and Slideshow Widget deprecated; dependent apps stop working Google Picasa help
5 Feb 2019 Flickr: items over the limit “at risk of deletion, starting with the oldest” Flickr blog
8 Mar 2019 Flickr protects all public Creative Commons works from deletion, cutoff date removed Flickr blog
7 Oct 2019 macOS Catalina released; Apple states Mojave was the last macOS to run Aperture Apple Newsroom and Apple support
30 Jan 2026 CIPA publishes Exif version 3.1 — the in-file metadata standard is still being revised CIPA DC-008-Translation-2026

Catalog or file: the difference that decides everything

Strip the brand names out and one distinction explains every outcome above. The IPTC, which has maintained photo metadata standards since the newspaper wire era, puts the choice plainly: “Metadata is stored in two main places: Internally – embedded in the image file, in formats such as JPEG, DNG, PNG, TIFF … Externally – outside the image file in a digital asset management system (DAM) or in a ‘sidecar’ file (such as for XMP data).” Those two shelves have completely different life expectancies.

Internal metadata travels with the photograph. Three families matter here. Exif is what the camera writes — capture time, exposure, model — a published standard maintained by CIPA, whose current revision, Exif version 3.1, was published on 30 January 2026. IPTC covers the descriptive and rights fields: headline, caption, keywords, creator, copyright, dates, places. XMP is the container Adobe created for all of it, described by Adobe as “a file labeling technology that lets you embed metadata into files themselves,” and an ISO standard, 16684-1, since early 2012. Microsoft’s people-tag schema is an XMP schema, which is why a name written by Photo Gallery is a different kind of object from a name typed into a service.

A catalog does not travel. A catalog — library, database, DAM, account — is a separate file or a remote service holding statements about your photographs. It is the part that dies with the company. Picasa Web Albums’ tags, +1’s and comments were statements held in Google’s service; Aperture’s adjustment layer was a statement held in Aperture’s library. Neither had anywhere to go, which is why neither went anywhere.

This applies to every photo application, including the kind of local, on-device software we build. Photo Date Rescue is not exempt and neither is anything you might use instead: if a program shows you something it has not written into your files, that something exists only as long as the program does. The question worth asking any photo application — ours, Apple’s, Adobe’s, a free tool from a forum — is not what it can do, but what it leaves behind in the files when it is gone.

None of which makes catalogs bad. Album order, ratings, stacks and face groupings are useful and mostly have no standard file-level home. It makes them perishable, and worth an occasional export.

Four things commonly said about these shutdowns that are wrong

Each is repeated confidently and contradicted by the company’s own words.

  1. “Picasa shut down in 2016 and took people’s photos with it.” Google’s help page says the opposite: albums synced to Picasa Web Albums “are already in Google Photos.” The desktop application carried on running too, losing its online functions on 26 March 2018 rather than in 2016. What was lost was the descriptive layer.
  2. “Windows Photo Gallery stopped working on 10 January 2017.” Microsoft’s notice says “already installed applications will continue to work as they do today.” What ended that day was support and the download. The trap is that once your copy breaks there is nothing to reinstall, and Microsoft warns that sites offering these downloads “are not offering sanctioned Microsoft products.”
  3. “Apple killed Aperture in 2014.” Development was discontinued in June 2014, but Apple states that macOS Mojave was the last version of macOS to run it, and Catalina — 7 October 2019 — ended it. Announcement and end of function can be five years apart, which matters if you are working out whether an old Mac in a cupboard can still open a library.
  4. “Flickr deleted everyone’s photos.” The announced policy applied to free accounts holding more than 1,000 items, and on 8 March 2019 Flickr said “all public Creative Commons works on Flickr are now protected from deletion,” dropping the earlier requirement that the Creative Commons licensing predate 1 November 2018. Pro accounts were unaffected.

What to do with a library from a dead application

If you are holding an old library, the useful moves are ordinary and mostly free.

  1. Look inside one file before you believe anything. Any metadata viewer lists the Exif, IPTC and XMP fields actually present in a photograph. That single check tells you whether the names, captions and keywords you remember typing are in your files or were only ever in the catalog.
  2. If the old application still runs, export before you upgrade anything. This is the last window in which a catalog can be translated, and it closes on an operating system upgrade whose timing you did not choose. Where the software offers to write metadata to the files, take it.
  3. Get a copy of anything held in a service. Google Takeout was Google’s own recommended route out of Picasa Web Albums and is still how Google Photos exports work — with a well-known quirk in how the dates come back, covered in the guide to Google Takeout photo dates.
  4. Expect the chronology to need repair. Rescued libraries routinely arrive sorted by the day they were exported rather than the day they were taken. Sometimes the capture date is still in the file and only the sorting is wrong; sometimes there is no date evidence at all — two cases needing different answers, covered in fixing wrong photo dates.
  5. Rebuild the structure once, in something durable, and keep more than one copy. Folder and file names are the most portable organizing system ever invented, because no company owns them — see organizing a photo library. And none of it survives a single failed drive, which is the argument in cloud sync is not a backup.

Open one old photo and read its metadata

Not the whole library — one file, from the application you miss most. Whether the names and captions are inside it decides what the last decade of your organizing was worth, and it takes about a minute to find out.

How long burned discs last Google Takeout photo dates

Frequently asked questions

When exactly did Picasa shut down?

Google announced the retirement on 12 February 2016 and said that as of 15 March 2016 it would no longer support the Picasa desktop application. For the web service it said it would begin retiring Picasa Web Albums after 1 May 2016. Two later dates are usually left out: on 26 March 2018 Google said the Picasa desktop application would no longer work online, and in January 2019 the Picasa Web Albums Data API and Slideshow Widget were deprecated, which stopped apps built on them from working.

Did my Picasa albums, tags and captions move to Google Photos?

The photos and videos did. Google said anything synced to Picasa Web Albums would already be in Google Photos. The descriptive layer did not follow: Google's help page lists photo tags, tagging people, +1's and Picasa Web comments among the things no longer available, along with embedded slideshows and albums, public gallery pages and any link built on a username rather than a numeric user ID. A separate archive page let that data be viewed, downloaded or deleted, but not created, organized or edited.

Does Windows Photo Gallery still work, and what happened to my people tags?

Microsoft's notice says that as of 10 January 2017 Windows Essentials 2012 is no longer supported on Windows 10 and is unavailable for download, but that already installed applications will continue to work as they do today. Nothing was switched off. On the tags, Microsoft published an XMP schema for people tagging which, in its own words, enables applications to store the names and locations of individuals who are in the image as metadata within the image. Names stored that way are in the file rather than the application, so they outlive it. Microsoft's documentation does not say which formats Photo Gallery wrote them into in practice, so open one of your own tagged photos in a metadata viewer and look for the PersonDisplayName field.

What survives when an Aperture or iPhoto library is migrated?

Apple documents both routes. Moving an Aperture library to Adobe Lightroom Classic: RAW files migrate but Aperture's non-destructive adjustment layer does not; projects, folders and albums become collections; faces, color labels and stacks are converted into keywords; Smart Albums and custom metadata fields are not migrated; album organization becomes alphabetical. Moving into Apple's Photos app: iPhoto Events are turned into albums in a folder called iPhoto Events, Smart Albums display differently, and where an Aperture library held RAW plus JPEG pairs, only the JPEG file will be visible in Photos.

Why does metadata in the file survive when a catalog does not?

Because they sit in different places. The IPTC describes the two options as internal, embedded in the image file in formats such as JPEG, DNG, PNG and TIFF, and external, outside the image file in a digital asset management system or a sidecar file. Internal metadata follows the photograph anywhere and is readable by anything that understands the published standards: Exif from CIPA, the IPTC descriptive and rights fields, and XMP, which Adobe describes as a technology for embedding metadata into files themselves. A catalog is a separate database of statements about your photographs, and it stops meaning anything when the software that wrote it stops running.

Flickr is still running, so why is it in an article about dead software?

Because a service does not have to close to strand your work. Flickr agreed to be acquired by SmugMug on 20 April 2018 after nearly 14 years at Yahoo and Oath, and told members that at present nothing would change. On 1 November 2018 it announced that beginning 8 January 2019 free accounts would be limited to 1,000 photos and videos, replacing the terabyte of free storage granted in 2013. From that date over-limit free accounts could no longer upload, and from 5 February 2019 items over the limit were at risk of deletion, oldest first. On 8 March 2019 Flickr said all public Creative Commons works were protected from deletion.