Why Obsolete causes error?
140547
Disabling OBSOLETE error in C#
79325
ERROR After Updated Modules at ConTeXt?
36203
Why isn't ArrayList marked [Obsolete]?
49560
Why I have this error when I try to install this old blog on my local webserver?
67782
Raise Code Coverage by replacing outdated code in Sandbox?
83666
What to do about deprecated questions & answers?
151800
How do I effectively support old feature requests?
14630
arXiv: "Option clash for package hyperref." when there are no options!
89820
Any reason to clean up unused imports in Java, other than reducing clutter?
64443
When are API methods marked "deprecated" actually going to go away?
119943
Where can I find a repository for older unsupported releases?
60585
What if the answers of a historical locked question become obsolete?
69411
What kind of Exceptions cannot be handled?
83074
Why does the separation of update and upgrade even exist?
30351
Can a developer adopt a plugin marked as "not updated in over 2 years"?
136970
Error occurred in deployment step 'Add Solution': Operation is not valid due to the current state of the object.?
71646
Duplicates of an outdated question