Minecraft Launcher has Two Errors and hasn't been able to launch for over two months.

I have completely wiped my computer and redownloaded both Minecraft and Java several times to no avail.

Error 1:
Failed to download file.
Name: oshi-core-6.2.2.jar
URL: https://libraries.minecraft.net/com/github/oshi/oshi-core/6.2.2/oshi-core-6.2.2.jar
Error details: Could not resolve host: libraries.minecraft.net
Filename on disk: oshi-core-6.2.2.jar
Path: C:\Users\16626\AppData\Roaming\.minecraft\libraries\com\github\oshi\oshi-core\6.2.2\oshi-core-6.2.2.jar
Exists: Nonexistent
Error 2:
Unable to locate the Java runtime.
Error details: 0x00000002 - generic: no such file or directory
Filename on disk: javaw.exe
Path: C:\Users\16626\AppData\Local\Packages\Microsoft.4297127D64EC6_8wekyb3d8bbwe\LocalCache\Local\runtime\java-runtime-gamma\windows-x64\java-runtime-gamma\bin\javaw.exe
Exists: Nonexistent