Fixed.
"Go to C:/Games/Overwolf/Minecraft/Install/libraries/net/minecraftforge and delete fmlcore, javafmllanguage and mclanguage. Then you'll have to get Curse to reinstall those, I do not know if it does it automatically."
Forge does redownload the files.
No mods installed, all other version work.
Java is as far as I am aware, and as far as Java's updater seems to be aware is up to date.
There is no crash log generated.
Any assistance would be greatly appreciated.
Thanks in advance for any help.
Log file:
[17:25:13] [main/INFO]: ModLauncher running: args [--username, PestoPosta, --version, forge-39.0.10, --gameDir, C:\Games\Overwolf\Minecraft\Install, --assetsDir, C:\Games\Overwolf\Minecraft\Install\assets, --assetIndex, 1.18, --uuid, 2856a5d31bc8411a8d826ece9d25c45a, --accessToken, ????????, --clientId, YzQyMmI4M2YtNTg4My00ZGVkLThiMmMtZmFkMGI4MGZiMjA3, --xuid, --userType, mojang, --versionType, release, --width, 1024, --height, 768, --launchTarget, forgeclient, --fml.forgeVersion, 39.0.10, --fml.mcVersion, 1.18.1, --fml.forgeGroup, net.minecraftforge, --fml.mcpVersion, 20211210.034407]
[17:25:13] [main/INFO]: ModLauncher 9.0.7+91+master.8569cdf starting: java version 17.0.1 by Microsoft
[17:25:13] [main/INFO]: SpongePowered MIXIN Subsystem Version=0.8.5 Source=union:/C:/Games/Overwolf/Minecraft/Install/libraries/org/spongepowered/mixin/0.8.5/mixin-0.8.5.jar%2319! Service=ModLauncher Env=CLIENT