Remove-Variable (y) – PowerShell | Microsoft Docs – How Environment Variables Work

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
REG delete “HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Environment” /F /V “variable_name” if it’s a system environment variable. Removing an environment variable permanently is a bit more complex — you have to use reg to do it. The Remove-Variable cmdlet deletes a variable and its value from the scope in which it is defined, such as the current session. You cannot use this cmdlet.
 
 

Complete list of environment variables on Windows 10 – Pureinfotech.

 
Jan 26,  · Delete System Environment Variables in Environment Variables. You must be signed in as an administrator to do this option. 1 Open the Control Panel (icons view), and click/tap on the System icon. 4 Select a variable you want to delete listed in the bottom System variables section, and click/tap on the Delete ted Reading Time: 3 mins. Apr 17,  · You can use setx to delete an environment variable, this will broadcast the correct message: setx TestVar “” reg delete HKCU\Environment /F /V TestVar (As discussed in the comments, using setx by itself will leave an empty entry behind in the registry, which should be deleted for the sake of consistency.). Aug 27,  · Do this by opening the Start menu, searching for “Command Prompt”, and clicking “Run as Administrator” on the right of the search results. In the Command Prompt window that opens, type the following command replacing PATH with the full path to the folder you want to delete. Then press Enter.

How do I set system environment variables in Windows 10? – Super User – Read environment variables by command line

 
 
I do setx JUNK Hello. Open new cmd. Type echo %JUNK% and get Hello. Then I do REG delete “HKLM\SYSTEM\CurrentControlSet\. Here, click on the Advanced tab and further click on the Environment Variables button on the bottom-right; This will open the Environment. can add, change, and delete registry entries. Environment variables live in the registry. This answer talks about using reg to delete.