Lunar Client is a modpack for multiple versions of Minecraft. Recently, lots of Minecraft players have complained that Lunar Client keeps crashing on their PC. If you are facing the same problem, this article is for you. Whether it's in the case of Lunar Client crashes on startup or crashes in the middle of the game, this article on How to Fix Lunar Client Not Launching will help you solve this problem yourself with ease!
You may not need to try them all, just scroll down the list until you find the best option that works for you. Before making any attempt to troubleshoot, make sure that your PC meets the minimum system requirements for smooth gameplay.
1. Reinstall Java Runtime Environment
A common cause of Lunar Client issues is a corrupted Java Runtime Environment. You can try reinstalling the latest Java Runtime Environment and see if this succeeds. Please follow these steps:
Step 1: Press the Windows logo key and "R" on your keyboard to bring up the Run dialog.
Step 2: Copy paste appwiz.cpl and press Enter to open the Programs and Features window.
Step 3: Locate Java related programs then right click on it and select Uninstall. Please restart your computer after Java has been uninstalled.
Step 3: Download Java from the official website to your computer. Double-click the installation file and follow the on-screen instructions to install Java on your PC.
Launch Lunar Client and see if this fix worked. If not, try the next fix below.
2. How to Fix Lunar Client Not Launching by Updating The Graphics Driver
Graphics drivers are extremely necessary for the video games' operation. In case Lunar Client keeps crashing on your PC, it's likely that your Graphics Driver is corrupted or outdated on your PC. Therefore, you need to update your driver to see if it fixes Lunar Client not launching problems. If you don't have the time, patience or skill to update your drivers manually, Easy Drive is the best solution for you.
Driver Easy will automatically recognize your system and find the accurate drivers for it. You don't have to know exactly what system on your computer is running. Moreover, you also don't need to worry about getting the wrong driver you're going to download and about making an installation mistake, Driver Easy will solve it all.
You can update your drivers automatically with either the FREE or the Pro version of Driver Easy. For Pro version, you need to follow these steps below:
Step 1: Download and install Driver Easy for your PC
Step 2: Run Driver Easy on your PC and select the "Scan Now" button. Then, Driver Easy will scan your PC and detect all problem drivers.
Step 3: Click Update All to automatically download and install the right version of all the drivers missing or out of date on your PC's system (for Pro version).
Note: You can do it for free if you like, but it’s partly manual.
Step 4: Restart your PC to update changes.
Run the Lunar Client and see if the updated graphics driver stops the Lunar Client not launching issue. If not, keep trying the next solution below.
3. Change Launch Directory
Some gamers have fixed the problem of Lunar Client not launching by changing the Launch Directory. In case you haven't ever tried this method yet, you can now.
Step 1: Restart your computer, then launch Lunar Client and see if it crashes on launch. Go to Settings If it doesn't crash, and move the next step if it does.
Step 2: On your keyboard, simultaneously press the "Windows logo key" and "R" to open the Run Dialog. Copy paste "%appdata%" and then press OK to open Folder Roaming.
Step 3: Double-click on the ".minecraft" folder to open it. Then create a new folder and name it whatever you like.
Step 4: In Lunar Client, access "Settings" and select "Change Director".
Step 5: Select the new folder created in step 3 and choose "Select Folder" to set it to the Launch Directory.
After completing the steps above for How to fix Lunar Client not launching, launch Lunar Client and see if the problem is resolved or not. If it still fails, try the next solution below.
4. How to Fix Lunar Client Not Launching by Performing A Clean Boot
Step 1: On your PC's keyboard, press key combination of Windows + R to open the Run Dialog. Enter "msconfig" into provided space and press "OK" to open the System Configuration window.
Step 2: Choose the Services tab, select "Hide all Microsoft services" option and then click "Disable all".
Step 3 : On the "Startup" tab, choose "Open Task Manager".
Step 4: In the "Task Manager" of the "Startup" tab, for each startup item, select the item and then choose "Disabled".
Step 5: Back to the System Configuration window and click OK.
Step 6: Click Restart to restart your PC.
Restart your PC to check if Lunar Client launches or not. If not, you need to take the next step which is to open the System Configuration window again to enable and check the services and applications one by one until you locate the problematic software. After enabling each startup service, you need to restart your Windows OS to update changes.
After you discover the software that's causing the problem for the Lunar Client to fail to launch, you may need to close or uninstall it before launching the Lunar Client.
If this fix still doesn't work for your issue, try the last solution below.
5. Reinstall Minecraft And Lunar Client
In case you don't know how to fix Lunal Client not launching and 4 solutions above didn't work for your PC, you can reinstall Minecraft and Lunar Client for your PC. And normally, this problem will be fixed after reinstalling the apps.
Conclusion
Hopefully, with our guide on How to fix Lunal Client not launching, you can fix the game crashing issue in Lunar Client easily and quickly. Don't hesitate to CouponUpto if your computer get any issue with Minecraft and Lunal Client.
