How to accept an answer to a question made as guest?
1263
How can one link / merge / combine / associate two accounts / users? (Anonymous / unregistered / cookie, or Google / Facebook / registered)
52067
Etiquette for suggesting a user accept a different answer?
30736
Is it ok to tell the OP to accept an upvoted answer?
29722
Which answer do I accept if I have multiple correct answers?
28900
Comments saying "thank you" remind OP to accept answer
111135
Asking upvote for accepted answer
12347
How should I handle questions which are answered in the comments?
107302
Which Answer to Accept: Better Solution or Answer to Actual Question?
51469
Allow converting comments to answers
2496
Is it acceptable to ask for upvote/accept in an answer when submitting it?
59330
Mark an answer for a question from a deleted account
24666
Accepted an answer message
140521
Flagging accepted "answers"
123052
Create an Accept Migration voting mechanism for migrated questions
23614
A method for the OP to accept comments?
7768
What should be done with questions that have been resolved as a comment instead of an answer?
119730
Etiquette for selecting answers