Why too old questions can't be migrated?
87230
Disable migration for questions older than 60 days
92811
How many questions on meta have asked, "Why can't I ask this question when that question is open"?
48639
Why prevent duplicate questions?
33698
Editing old questions
87154
What to do if an out of date question+answers already exists?
109009
Why can't I delete my own question?
119279
Hide notice for migrated questions after 30 days
60585
What if the answers of a historical locked question become obsolete?
83666
What to do about deprecated questions & answers?
46122
Do migrated questions migrate reputation and badges?
16587
When voting to migrate an off-topic question, why is the list of sites limited?
37728
How do I vote to migrate questions to other SE sites that aren't listed?
54445
Block migration if user is suspended/question-blocked at destination
16962
Can a question be restored if the owner deletes it?
31462
Should I flag old questions?
17555
What questions should be closed with reason "too localized"?
138735
Questions with once good answers that are now out of date and need updates