How to fix “Oh no! Something went wrong” error in Minecraft?

Question

Issue: How to fix “Oh no! Something went wrong” error in Minecraft?

Hello. When I try to launch Minecraft I receive the “Oh no! Something went wrong” error message. How do I fix this?

Solved Answer

Minecraft is a sandbox video game developed by the Swedish video game developer Mojang Studios.[1] Since its release in 2011, it has become a sensation and is the best-selling video game of all time, with over 238 million copies sold and nearly 140 million monthly active users as of 2021. In Minecraft, players explore a blocky, 3D world with virtually infinite terrain, discover and extract raw materials, craft tools, and build structures.

However, as with many other games, sometimes people run into issues when trying to play them. We previously wrote about various Minecraft errors, such as Minecraft Launcher is currently not available error (0x803F8001), “Minecraft is currently not available in your account” and An existing connection was forcibly closed by the remote host. However, this time, gamers encountered a different message – “Oh no! Something went wrong.”

It is unknown why exactly this error message appears but it could be caused by an unstable Internet connection or Minecraft Launcher malfunctions. In this guide, you will find 4 methods that could help you fix the “Oh no! Something went wrong” but before proceeding check your Internet connection, log out of your Minecraft account and log in again.

If that does not resolve the issue you can also try running a maintenance tool like ReimageMac Washing Machine X9. It can fix most system errors, BSODs,[2] corrupted files, and registry[3] issues. This powerful software can also clear your machine from cookies and cache which are often the culprits behind many malfunctions. Otherwise, follow the step-by-step instructions below.

How to fix Oh no Something went wrong error in Minecraft

Method 1. Repair the Minecraft Launcher

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To repair damaged system, you have to purchase the licensed version of Reimage Reimage.
  • Go to Windows Settings and click on Apps & Features
  • Choose Apps, search for Minecraft Launcher and click on it
  • Press on Advanced options, and scroll down to find the repair button

Repair the Minecraft Launcher

Method 2. Allow Minecraft through Firewall

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To repair damaged system, you have to purchase the licensed version of Reimage Reimage.
  • Open the Start Menu, search for Windows Security and open it
  • Go to Firewall & network protection and click Allow an app through firewall

Allow Minecraft through Firewall

  • Locate Minecraft, and allow it to run through both Public and Private networks

Method 3. Remove Minecraft mentions from the Host file

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To repair damaged system, you have to purchase the licensed version of Reimage Reimage.
  • Open the Run dialogue box by pressing the Windows key + R
  • Copy-paste the below location in the space provided, and click OK:

%SystemRoot%\\System32\\drivers\\etc

  • Right-click on the Hosts file and open it with Notepad

Remove Minecraft mentions from the Host file

  • In the file, look if you can find anything related to Minecraft or Mojang
  • If you find anything, delete those lines
  • Save the changes and reboot your system

Method 4. Use the old Launcher

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To repair damaged system, you have to purchase the licensed version of Reimage Reimage.

Some people have reported that using the old launcher helped. So if you own the game, download and install the Windows 7/8 launcher.

Use the old Launcher

Repair your Errors automatically

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To repair damaged system, you have to purchase the licensed version of Reimage malware removal tool.

Prevent websites, ISP, and other parties from tracking you

To stay completely anonymous and prevent the ISP and the government from spying on you, you should employ Private Internet Access VPN. It will allow you to connect to the internet while being completely anonymous by encrypting all information, prevent trackers, ads, as well as malicious content. Most importantly, you will stop the illegal surveillance activities that NSA and other governmental institutions are performing behind your back.

 

Recover your lost files quickly

Unforeseen circumstances can happen at any time while using the computer: it can turn off due to a power cut, a Blue Screen of Death (BSoD) can occur, or random Windows updates can the machine when you went away for a few minutes. As a result, your schoolwork, important documents, and other data might be lost. To recover lost files, you can use Data Recovery Pro – it searches through copies of files that are still available on your hard drive and retrieves them quickly.

 

About the author
Gabriel E. Hall
Gabriel E. Hall - Passionate computer expert

Gabriel E. Hall is an expert troubleshooter who has been working in the information technology industry for years.

Contact Gabriel E. Hall
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