An increasing number of people complaints Minecraft becomes lags incredibly and crashes all of sudden. It becomes very hard to play the game due to frequent crashes. If you’re encountering the same problem you have come at the right place. We’ll help you fix Minecraft crashes on Windows 7, Vista and XP operating systems.
1. Remove Application Data Files
2. Re-download Client Files
3. Scan and Clean the Registry
4. Use 64 Bit Java on your 64 Bit Operating System
5. Reregister Open Audio Library Files
6. Set Tiny Render Fog Distance
7. Reset Game Affinity
8. Change Display Settings
9. Disable Pre-Rendered Frames
10. Try Windowed Mode
Remove Application Data Files
Application data files contain local settings which Minecraft retrieve time-to-time. Incorrect values, wrong configurations and outdated information cause Minecraft crash.
1. Open My Computer.
2. Press Alt key to show the menu bar.
3. Select Tools | Folder Options.
4. Click View tab in the new dialog.
5. Under Hidden Files and Folders heading, select Show hidden files, folders and drives.
6. Click OK | OK.
7. Open the following directory:
C:\Users\<Enter Your User Name Here>\AppData\Roaming\.Minecraft
Or alternatively, click Start | Run, type %AppData%\.Minecraft and press ENTER.
8. Move a sub folder named Saves to your desktop.
9. Delete all the contents stored under .Minecraft folder.
10. Restart Minecraft and let it download required files.
11. After the download has finished move back the Saves folder to its original location. This shall fix Minecraft crashing problem.
Re-download Client Files
Re-download the client files to fix Minecraft crash. Forced update will automatically download genuine client files for you.
1. Launch Minecraft Client.
2. Click Options | Force Update | Done.
3. The re-download process shall begin.
Scan and Clean the Registry
In many cases the registry was found corrupt and damaged. Minecraft crashing problem encounters due to incorrectness of your registry settings.
1. Download, install and run RegInOut Registry Cleaner.
2. Start the full scan.
3. Repair all the errors found.
4. Restart Minecraft.
Use 64 Bit Java on your 64 Bit Operating System
If you have a 64 bit operating system installed, please make sure only 64 bit Java version is installed. In such case, a 32 bit version can be the reason behind constant Minecraft crashes.
1. Click Start, right click My Computer, and select Properties.
2. Note down the System Type.
3. Is it a 64 bit OS? If so, continue with Step 4.
4. Visit the Java’s official website to get information about the installed version. If it is a 32 bit version, please uninstall it from Start | Control Panel | Programs | Uninstall a Program, and then download the 64 bit version here. It shall fix Minecraft crashing.
Reregister Open Audio Library Files
Problem with the registration of Open Audio Files can cause Minecraft crashes. To fix your problem re-register these files as below:
1. Click Start, point to All Programs | Accessories.
2. Right click Command Prompt, select Run as administrator.
3. Type the following commands:
Regsvr32 –u openai32.dll
Regsvr32 –u openai64.dll
4. After finishing, type EXIT and press ENTER. Minecraft crash shall not appear again.
Set Tiny Render Fog Distance
Fix Minecraft crashes on Windows 7, Vista and XP by setting up Tiny Render Fog Distance as below:
1. Press Escape.
2. Go to Options.
3. Click Render Distance.
4. Select Tiny and then save the changes.
Reset Game Affinity
Minecraft is dependent on Java. JavaW.exe belongs to the Java application. Minecraft crash can be fixed by changing its process affinity.
1. Press Ctrl + Alt + Delete andclick Launch Task Manager.
2. Click Processes, right click JavaW.exe, and select Set Affinity.
3. Keep the CPU 0 box checked and others unchecked, and then click OK.
Change Display Settings
Minecraft may crash due to incorrect display settings. Change the game resolution and other display settings to fix Minecraft crashing.
1. In the main window, click Options.
2. Click Video Settings.
3. Lower the resolution and apply it.
Disable Pre-Rendered Frames
Are you an NVIDIA user? If so, you may have to disable the Pre-Rendered Frames using NVIDIA Control Panel and set 3D settings in the following manner:
1. Launch NVIDIA Control Panel and click Manage 3D Settings | V-Sync.
2. Is V-Sync turned on? If not, turn it on.
3. Is Force Triple Buffering enabled? If not, enable it.
4. Change Pre-Rendered Frames to 0.
5. Save and apply the new settings. This shall fix Minecraft crashes on Windows 7, Vista and XP.
Try Windowed Mode
Fix Minecraft crash problem by changing your display settings. Use Windowed Mode instead of Full Screen Mode.