Install open JDK 18 and Maven in Windows 10.

Just download open JDK, latest version.
https://jdk.java.net/18/

Unzip it and create a folder called Java in C:\Program Files, and move the extracted files in to ,C:\Program Files\Java

Then set system variables as below.

path
C:\Program Files\Java\jdk-18.0.2\bin

JAVA_HOME
C:\Program Files\Java\jdk-18.0.2

CLASSPATH
C:\Program Files\Java\jdk-18.0.2\bin

Below commands should work.

java -version

javac -version

jshell

Then download maven, binaries apache-maven-3.8.6-bin.zip from https://maven.apache.org/download.cgi
Extract the file and create folder without spaces in C: drive. Example, C:\Maven and move the extracted files.

Go to system variables and add
MAVEN_HOME
C:\Maven\apache-maven-3.8.6

After that in path variable , create new and add this .
%MAVEN_HOME%\bin

Open a command line and type
mvn -version