The game crashes at launch.
---- Minecraft Crash Report ---- // Surprise! Haha. Well, this is awkward. Time: 11/28/17 8:03 PM Description: Initializing game java.lang.RuntimeException: java.nio.file.FileAlreadyExistsException: C:\Users\user\AppData\Roaming\.minecraft\saves at bix.<init>(SourceFile:36) at biu.<init>(SourceFile:38) at bmm.an(SourceFile:450) at bmm.a(SourceFile:366) at net.minecraft.client.main.Main.main(SourceFile:134) Caused by: java.nio.file.FileAlreadyExistsException: C:\Users\user\AppData\Roaming\.minecraft\saves at sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:81) at sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:97) at sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:102) at sun.nio.fs.WindowsFileSystemProvider.createDirectory(WindowsFileSystemProvider.java:504) at java.nio.file.Files.createDirectory(Files.java:674) at java.nio.file.Files.createAndCheckIsDirectory(Files.java:781) at java.nio.file.Files.createDirectories(Files.java:727) at bix.<init>(SourceFile:33) ... 4 more A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Client thread Stacktrace: at bix.<init>(SourceFile:36) at biu.<init>(SourceFile:38) at bmm.an(SourceFile:450) -- Initialization -- Details: Stacktrace: at bmm.a(SourceFile:366) at net.minecraft.client.main.Main.main(SourceFile:134) -- System Details -- Details: Minecraft Version: 17w48a Operating System: Windows 10 (amd64) version 10.0 Java Version: 1.8.0_25, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 72761616 bytes (69 MB) / 134217728 bytes (128 MB) up to 1073741824 bytes (1024 MB) JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=16M IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0 Launched Version: 17w48a LWJGL: 3.1.2 build 29 OpenGL: Intel(R) HD Graphics 530 GL version 4.4.0 - Build 21.20.16.4550, Intel GL Caps: Using GL 1.3 multitexturing. Using GL 1.3 texture combiners. Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported. Shaders are available because OpenGL 2.1 is supported. VBOs are available because OpenGL 1.5 is supported. Using VBOs: Yes Is Modded: Probably not. Jar signature remains and client brand is untouched. Type: Client (map_client.txt) Resource Packs: Current Language: ~~ERROR~~ NullPointerException: null Profiler Position: N/A (disabled) CPU: 8x Intel(R) Core(TM) i7-6700HQ CPU @ 2.60GHz