In this tutorial I will testify you lot how to set JAVA_HOME as environment variable in Windows ten operating organisation.

Why practise I need to gear up JAVA_HOME?

Many Coffee based programs like Tomcat require JAVA_HOME to exist ready as environment variable to work correctly. Please annotation JAVA_HOME should betoken to a JDK directory not a JRE one. The point of setting the environs variable is to let programs know in which directory executables like javac can be institute.

1. Open Advanced System Settings

In Windows x press Windows key + Break Cardinal, This volition open the Organization Settings window. Go to Change settings and select the Advanced tab.

Alternatively:

Open "Windows search" – you will observe it next to the Windows logo

open Windows10 search

open Windows 10 search

i. In the search field blazon in – avant-garde arrangement settings

2. Click on the match on top of the list

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Search for advanced system settings

Search for avant-garde system settings in Windows 10

two. Set JAVA_HOME Environs variable

In "System Properties window" click "Environment Variables…"

system properties window environment variables

organization properties window environment variables

Under "System variables" click the "New…" button and enter JAVA_HOME as "Variable proper name" and the path to your Java JDK directory nether "Variable value"

Add JAVA_HOME as system variable

Add JAVA_HOME every bit system variable

3. Update Arrangement PATH

1. In "Surroundings Variables" window under "System variables" select Path

ii. Click on "Edit…"

3. In "Edit environment variable" window click "New"

4. Type in%JAVA_HOME%\bin

Update system path

Update system path

4. Test your configuration

Open a new command prompt and blazon in:

repeat %JAVA_HOME%

this will impress out the directory JAVA_HOME points to or empty line if the environment variable is not fix correctly

Now type in:

javac -version

this will print out the version of the coffee compiler if the Path variable is set correctly or "javac is not recognized as an internal or external control…" otherwise. UPDATE: in the comments below at that place are several suggesting to run the command prompt as administrator if you meet the error message. Delight brand sure you lot try this choice

Test JAVA_HOME and system path

Test JAVA_HOME and system path

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