Put the summary of the bug you're having here

What I expected to happen was...:
the game to start

What actually happened was...:
the game crashed. 

Steps to Reproduce:

press play!

This is the crash report!

---- Minecraft Crash Report ----
// You're mean.

Time: 01/05/20 10:42
Description: Initializing game

java.lang.ExceptionInInitializerError
at dbr.<init>(SourceFile:157)
at dbn.<init>(SourceFile:394)
at net.minecraft.client.main.Main.main(SourceFile:166)
Caused by: java.lang.RuntimeException: java.lang.UnsatisfiedLinkError: Failed to locate library: lwjgl32.dll
at cxm.<clinit>(SourceFile:38)
... 3 more
Caused by: java.lang.UnsatisfiedLinkError: Failed to locate library: lwjgl32.dll
at org.lwjgl.system.Library.loadSystem(Library.java:147)
at org.lwjgl.system.Library.loadSystem(Library.java:67)
at org.lwjgl.system.Library.<clinit>(Library.java:50)
at org.lwjgl.system.MemoryAccessJNI.<clinit>(MemoryAccessJNI.java:13)
at org.lwjgl.system.Pointer.<clinit>(Pointer.java:28)
at org.lwjgl.system.Platform.mapLibraryNameBundled(Platform.java:80)
at org.lwjgl.glfw.GLFW.<clinit>(GLFW.java:674)
at sun.misc.Unsafe.ensureClassInitialized(Native Method)
at java.lang.invoke.DirectMethodHandle$EnsureInitialized.computeValue(DirectMethodHandle.java:318)
at java.lang.invoke.DirectMethodHandle$EnsureInitialized.computeValue(DirectMethodHandle.java:315)
at java.lang.ClassValue.getFromHashMap(ClassValue.java:227)
at java.lang.ClassValue.getFromBackup(ClassValue.java:209)
at java.lang.ClassValue.get(ClassValue.java:115)
at java.lang.invoke.DirectMethodHandle.checkInitialized(DirectMethodHandle.java:339)
at java.lang.invoke.DirectMethodHandle.ensureInitialized(DirectMethodHandle.java:329)
at java.lang.invoke.DirectMethodHandle.ensureInitialized(DirectMethodHandle.java:361)
at cxm.<clinit>(SourceFile:35)
... 3 more

A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

– Head –
Thread: Render thread
Stacktrace:
at dbr.<init>(SourceFile:157)
at dbn.<init>(SourceFile:394)

– Initialization –
Details:
Stacktrace:
at net.minecraft.client.main.Main.main(SourceFile:166)

– System Details –
Details:
Minecraft Version: 1.15.2
Minecraft Version ID: 1.15.2
Operating System: Windows 7 (x86) version 6.1
Java Version: 1.8.0_51, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
Memory: 241228544 bytes (230 MB) / 419430400 bytes (400 MB) up to 838860800 bytes (800 MB)
CPUs: 2
JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx800M -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=16M
Launched Version: 1.15.2
Backend library: LWJGL version 3.2.2 build 10
Backend API: ~_ERROR~ NoClassDefFoundError: Could not initialize class org.lwjgl.glfw.GLFW
GL Caps:
Using VBOs: Yes
Is Modded: Probably not. Jar signature remains and client brand is untouched.
Type: Client (map_client.txt)
CPU: <unknown>