When I try to install a snapshot or 1.19 it comes up with the error: Unable to decompress file. I have no idea of what to do.
Every time I try and Install a snapshot or the 1.19 update the error:
Unable to decompress file.
Error details: no message available
Filename on disk: splashscreen.dll
Path: C:\Users\User\AppData\Local\Packages\Microsoft.4297127D64EC6_8wekyb3d8bbwe\LocalCache\Local\runtime\java-runtime-gamma\windows-x64\java-runtime-gamma\bin\splashscreen.dll
Exists: File
comes up and I have no idea on how to fix this. Can someone help?
Linked Issues
is duplicated by8
Created Issue:
When I try to install a snapshot or 1.19 it comes up with the error: Unable to decompress file. I have no idea of what to do.
Every time I try and Install a snapshot or the 1.19 update the error:
Unable to decompress file.
Error details: no message available
Filename on disk: splashscreen.dll
Path: C:\Users\User\AppData\Local\Packages\Microsoft.4297127D64EC6_8wekyb3d8bbwe\LocalCache\Local\runtime\java-runtime-gamma\windows-x64\java-runtime-gamma\bin\splashscreen.dll
Exists: File
comes up and I have no idea on how to fix this. Can someone help?
is duplicated by
is duplicated by
is duplicated by
is duplicated by
is duplicated by
is duplicated by
I am still having this same error, but with a different file name. I have been directed here by support@minecrafthelp.zendesk.com
[Persephone M. (Minecraft Help)]. I have uninstalled and reinstalled the files at least 6 different times. Every time, same issue.
Unable to decompress file. Error details: 0x00000002 - generic: no such file or directory Filename on disk: management_ext.dll Path: C:\Users\Bill\AppData\Local\Packages\Microsoft.4297127D64EC6_8wekyb3d8bbwe\LocalCache\Local\runtime\java-runtime-gamma\windows-x64\java-runtime-gamma\bin\management_ext.dll Exists: File
This issue is not resolved. There has been no official solution to this issue.
Thank you for your report!
We're tracking this issue in MCL-21565, 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
– I am a bot. This action was performed automatically! The ticket was resolved by one of our moderators, and I left this message to give more information to you.
Hi!
Please add information to the main issue.
Your issue was closed as duplicate because MCL-21565 was reported first.
Duplicate of MCL-21565
Duplicate of MCL-21565
Thank you for your report!
We're tracking this issue in MCL-21565, 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
– I am a bot. This action was performed automatically! The ticket was resolved by one of our moderators, and I left this message to give more information to you.
Thank you for your report!
We're tracking this issue in MCL-21565, 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
– I am a bot. This action was performed automatically! The ticket was resolved by one of our moderators, and I left this message to give more information to you.
Thank you for your report!
We're tracking this issue in MCL-21565, 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
Thank you for your report!
We're tracking this issue in MCL-21565, 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
Duplicate of MCL-21565
Thank you for your report!
We're tracking this issue in MCL-21565, 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
Thank you for your report!
We're tracking this issue in MCL-21565, 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
– I am a bot. This action was performed automatically! The ticket was resolved by one of our moderators, and I left this message to give more information to you.
Thank you for your report!
We're tracking this issue in MCL-21565, 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
– I am a bot. This action was performed automatically! The ticket was resolved by one of our moderators, and I left this message to give more information to you.
@Zgajak
Hi!
Java was already updated to the latest available version, but I uninstalled and reinstalled it to be safe and there was no change to my issue since it had to do with the included JRE.
I pointed Minecraft to run from my system's java executable and encountered MCL-18306 which required me to delete the JavaCheck.jar file in the game directory for the Minecraft Launcher installation. Post-JavaCheck.jar deletion, the game booted.
This does not solve the initial cause of MCL-21565 which seems to stem from a failed file download. The file JabSwitch.exe does exist in the filesystem under ..\runtime\java-runtime-gamma\windows-x64\java-runtime-gamma\bin, but registers as an empty file with a size of 0B, consistent with @TouchierDwarf125 having a copy of "splashcreen.dll" that is 0B in size.
Relavant Warnings
// [Info: 2022-08-08 19:15:05.2248170: NetQueue.cpp(664)] NetQueue: Starting net action https://piston-data.mojang.com/v1/objects/40b059dfddf5e74e248db4aff2f05dd25e33368e/jabswitch.exe [Info: 2022-08-08 19:15:05.3194473: LauncherAppRenderer.cpp(289)] MCLauncher.triggerUpdateEvent("coreEvent.downloads"); [Info: 2022-08-08 19:15:34.6209802: NetQueue.cpp(664)] NetQueue: Starting net action https://launchercontent.mojang.com/ [Info: 2022-08-08 19:15:34.7959324: NetQueue.cpp(484)] NetQueue: Primary ip: 2620:1ec:27::cafe:1867, Host: launchercontent.mojang.com [Info: 2022-08-08 19:15:34.7959932: NetQueue.cpp(573)] NetQueue: Action finished: https://launchercontent.mojang.com/ [Warning: 2022-08-08 19:15:34.7960425: NetQueue.cpp(602)] Action https://launchercontent.mojang.com/ failed in response handler. response code: 404 - error string: '
See also
// [Warning: 2022-08-08 19:20:09.3525045: PistonInstaller.cpp(438)] Download operation for file "'<APPDIR>\Minecraft Launcher\runtime\java-runtime-gamma\windows-x64_staging\869fc0b687986ea26b8ff63c137e03c92234a5c8'" failed with error: FAILED_TO_DOWNLOAD - Operation too slow. Less than 30 bytes/sec transferred the last 60 seconds [Info: 2022-08-08 19:20:09.3525886: NetQueue.cpp(484)] NetQueue: Primary ip: 2606:2800:11f:1cb7:261b:1f9c:2074:3c, Host: piston-data.mojang.com [Info: 2022-08-08 19:20:09.3526162: NetQueue.cpp(503)] NetQueue: Action timed out: https://launcher.mojang.com/v1/objects/40b059dfddf5e74e248db4aff2f05dd25e33368e/jabswitch.exe
Please Advise.
Edit: I have reason to believe that the issue is directly correlated to IPV6 issues. After disabling IPV6 on my router, I was able to successfully download the missing file nearly instantaneously, and boot into Minecraft as normal.
Cursory research leads me to believe this may either be a general IPV6 issue, an issue with intel NICs, or a combination of both. Further testing required
Hi again!
Could you please uninstall the Launcher, delete .minecraft folder (copy its content elsewhere before deletion) and then reinstall the Launcher?
Also, please check solution from Ryan in here MCL-21565, it might be helpful.







I am also having this issue, except it gives me the a different file path:
Filename on disk: jvm.dll
Path: D:\Minecraft\runtime\java-runtime-gamma\windows-x64\java-runtime-gamma\bin\server\jvm.dll
Same problem, though instead of the spashscreen.dll it's the lcms.dll and on the full release (1.19):
Happened on June 7th.
I am having the same issue, I have no idea how to fix it but it really bums be out because I have been so excited for 1.19. I hope it gets fixed soon.
Windows 11?
Hi there!
Could you answer few questions regarding this issue, it will help with the investigation:
This ticket will automatically reopen when you reply.
I have this exact issue, I can't download any 1.19 snapshot or the release. It's really weird because all our files are different types of files from what I can tell.
It's labeled like this:
Error
Launching game Failed!
Unable to decompress file.
Error details: no message available
Filename on disk: ct.sym
Path: C:\Users\dbzne\AppData\Local\Packages\Microsoft.4297127D64EC6_8wekyb3d8bbwe\LocalCache\Local\runtime\java-runtime-gamma\windows-x64\java-runtime-gamma\lib\ct.sym
Exists: File
To the people currently having the issue:
Are you using the MS store launcher or the standalone .msi launcher?
Here is the issue
I found out that the "splashscreen.dll" is downloaded, but the file is empty (has 0 bytes). Why it doesn't download, idk, but it might help.
I have the latest windows,
I am using the Microsoft launcher I am fairly certain, is there a way to tell?
I am on win7 an I assume I am on the standalone launcher since I haven't changed it since before I account migrated.
Also changing back to Minecraft 1.18 allows me to play but if I change it back to 1.19, it will start a download of around 2.75 - 3.75 MB and it will give me the error log
RESOLVED - PC Java version
I have used both the .msi and the windows store launchers and both produced the same errors, until....
My recommendation / fix:
In short, try the D.E.R.T method.
I think after resetting my Windows 11, it deleted all of the files including the old launcher files, and after re-installing the OLD launcher here, something was fixed.
Good luck.
According to the log, this may be of some relevance:
"Action failed with result "HTTP server doesn't seem to support byte ranges. Cannot resume." (33) : https://launcher.mojang.com/v1/objects/05c9dcada2e15aa982b26c81e092325d14c65137/jvm.dll"
ENVIRONMENT:
Windows 11 Home 22000.675; 64-bit operating system, x64-based processor
CPU: 11th Gen Intel(R) Core(TM) i5-11600KF @ 3.90GHz 3.91 GHz (No OC)
RAM: 16.0 GB (15.9 GB usable) 3200MHz
JRE: Version 8 Update 333
GPU: EVGA Nvidia GeForce RTX 3060 12GB VRAM (No OC)
Reset Windows 11 completely and reinstalled everything from scratch.
Amplifying information: Partner updated at the same time as me, almost Identical system with the only outlier being: Her system is Windows 10 Home, while my system run Windows 11 Home.
Currently, the fix has been found.
My thoughts: I believe the problem was isolated to the new launcher.
The Windows 7/8 launcher, after complete wipe and reinstall, works with Minecraft version 1.19; Find it here.
The following was a timeline of the steps taken to produce the error:
THE FOLLOWING WAS REPORTED BY THE MC LAUNCHER:
ERROR
Launching the game failed!
Unable to decompress file.
Error details: no message available
Filename on disk: jvm.dll
Path: C:\Users\XxPro\AppData\Local\Packages\Microsoft.4297127D64EC6_8wekyb3d8bbwe\LocalCache\Local\runtime\java-runtime-gamma\windows-x64\java-runtime-gamma\bin\server\jvm.dll
Exists: File
IN REPLY TO Zgajak
[MCQA] Zgajak added a comment - 17 hours ago
Hi there!
Could you answer few questions regarding this issue, it will help with the investigation:
Thank you for reading.
how do i do that on mac?
I don't own a Mac anymore but I assume it would be by uninstalling Minecraft and the .dmg and redownloading it and installing it. If I had one I'd try it for ya.
Will I lose all my worlds if i delete all monecraft folders and uninstall? I have some crazy hardcore worlds that I really don't want to lose...
The DERT method worked. thank you so much!
It can't be, as I am still using the old launcher, installed using the MSI.
Just deinstalling and reinstalling the old launcher fixed it for me. View XxProudxGamerxXs comment for more detail.
I have the similiar problems too. Sometimes is jvm.dll. Sometimes is another. But I found maybe there is a good way to solve the problem: In the verson edit - more options - JAVA EXECUTABLE, change JAVA such as JAVA version 17.0.1 in the minecraft bundle JAVA folder (or other proper JAVA version you have installed on your PC). Then you can play 1.19 as usual. So I think maybe the bundle JAVA has some issues.
Experiencing the same on MacOS Monterey v. 12.3.1
The tutorial below resolved for me with one alteration: the new java-gamma-runtime folder needs to go in the runtime subfolder of the minecraft folder.
https://www.youtube.com/watch?v=sDsMwHDSRsw
I had the same problem and here is how i managed to fix it:
It will then download all the required files and it should work properly
Hi again!
wolfieboy12612, has solutions listed above help to solve your issue?
This ticket will reopen automatically when you reply.
I am having the same error, albeit with a different file.
//Unable to decompress file. Error details: no such file or directory Filename on disk: jabswitch.exe Path: C:\Program Files (x86)\Minecraft Launcher\runtime\java-runtime-gamma\windows-x64\java-runtime-gamma\bin\jabswitch.exe Exists: FileI have tried all listed solutions above, all versions of the Minecraft Launcher for PC (Win 10/11, Win 7/8, executable and msi installers), Uninstalled/Deleted all relevant files, but still can't get any recourse.
Attached is my launcher log.
Hi!
Have you tried reinstalling / updating Java to the latest version?
Or even outright changing to java installation from java.com and not oracle.com?
@Zgajak
Hi!
Java was already updated to the latest available version, but I uninstalled and reinstalled it to be safe and there was no change to my issue since it had to do with the included JRE.
I pointed Minecraft to run from my system's java executable and encountered
MCL-18306which required me to delete the JavaCheck.jar file in the game directory for the Minecraft Launcher installation. Post-JavaCheck.jar deletion, the game booted.This does not solve the initial cause of
MCL-21565which seems to stem from a failed file download. The file JabSwitch.exe does exist in the filesystem under ..\runtime\java-runtime-gamma\windows-x64\java-runtime-gamma\bin, but registers as an empty file with a size of 0B, consistent with @TouchierDwarf125 having a copy of "splashcreen.dll" that is 0B in size.Relavant Warnings
See also
Please Advise.
Edit: I have reason to believe that the issue is directly correlated to IPV6 issues. After disabling IPV6 on my router, I was able to successfully download the missing file nearly instantaneously, and boot into Minecraft as normal.
Cursory research leads me to believe this may either be a general IPV6 issue, an issue with intel NICs, or a combination of both. Further testing required
updated related error messaging; hopefully that helps for users who run into this next.