If I start MC Launcher the Update thing comes and downloads everything but then there comes a Dialoge.
MCL-18397
Launcher Update: Unable to update Minecraft Native Launcher
Resolved
Duplicate
0
migrated
(Unassigned)
Unconfirmed
Retrieved
Thank you for your report!
We're tracking this issue in MCL-16888, so this ticket is being resolved and linked as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
If you haven't already, you might like to make use of the search feature to see if the issue has already been mentioned.
Quick Links:
📓 Bug Tracker Guidelines – 💬 Community Support – 📧 Mojang Support
📓 Project Summary – ✍️ Feedback and Suggestions – 📖 Game Wiki