Unable to start minecraft runtime environment

[Info: 2019-08-07 01:21:30.1841267: main.cpp(214)] Native Launcher Version: 455
[Info: 2019-08-07 01:21:30.1844634: main.cpp(215)] Operating System: Windows 10 Home
[Info: 2019-08-07 01:21:30.1846006: main.cpp(216)] Application Data directory: C:\Users\gina_\AppData\Roaming\.minecraft
[Info: 2019-08-07 01:21:30.1846227: main.cpp(217)] Executable Path: MinecraftLauncher.exe
[Info: 2019-08-07 01:21:30.1846381: main.cpp(218)] App Directory dir: C:\Program Files (x86)\Minecraft Launcher
[Info: 2019-08-07 01:21:30.1846535: main.cpp(219)] Game data directory: C:\Users\gina_\AppData\Roaming\.minecraft
[Info: 2019-08-07 01:21:30.1846674: main.cpp(220)] Launcher dir: C:\Program Files (x86)\Minecraft Launcher\game
[Info: 2019-08-07 01:21:30.1846823: main.cpp(221)] Java dir: C:\Program Files (x86)\Minecraft Launcher\runtime\jre-x64
[Info: 2019-08-07 01:21:30.1846962: main.cpp(222)] TmpDir dir: C:\Users\gina_\AppData\Local\Temp\MinecraftLauncher
[Info: 2019-08-07 01:21:30.1847090: main.cpp(223)] x64: 1
[Info: 2019-08-07 01:21:30.1847265: LauncherConfiguration.cpp(229)] Using configuration at path: C:\Users\gina_\AppData\Roaming\.minecraft\launcher_profiles.json
[Error: 2019-08-07 01:21:30.1849677: LauncherConfiguration.cpp(25)] Failed to determine configuration file size: The system cannot find the file specified.


[Error: 2019-08-07 01:21:30.2347976: LauncherConfiguration.cpp(249)] Could not get manifest from piston backend.
[Info: 2019-08-07 01:21:30.2349215: StartLibrary.cpp(67)] Starting C:\Program Files (x86)\Minecraft Launcher\game\launcher.dll with C:\Program Files (x86)\Minecraft Launcher\runtime\jre-x64\bin\javaw.exe
[Error: 2019-08-07 01:21:30.2350500: StartLibrary.cpp(72)] Couldn't load launcher core from C:\Program Files (x86)\Minecraft Launcher\game\launcher.dll: LoadErrorNotPresent