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Windows 10 Insider Preview 18908.1000 (20H1) to fast ring released
Since March 15 2019 – with the end of the Picasa API. The Open Live Writer cannot post photo to Google Blogger even you using the workaround version Open Live Writer (0.6.3)
Thanks for the developers of this software, they just release a new version recently and it able to post the photo to blogger again.
Download the latest version - https://ci.appveyor.com/project/dotnetfoundation/openlivewriter/builds/24488404/artifacts – download the “OpenLiveWriterSetup.exe”
Then, there are several steps need to do before you able to use it:
1. Change the “update.exe” to “update.exe.old”
2. Change the Open Live Writer application shortcut to C:\Users\<profile name>\AppData\Local\OpenLiveWriter\app-0.6.3\OpenLiveWriter.exe
3. Do the following step to re-grant the permission to the application:
%appdata%\OpenLiveWriter\GoogleBloggerv3”
and press enter.
Reference:
https://github.com/OpenLiveWriter/OpenLiveWriter/issues/786
Open Live Writer able to post Photo to Google Blogger again after March 15