C:> SET
set TODAY=%DATE:~0,4%-%DATE:~5,2%-%DATE:~8,2% regedit /e "%CD%user_env_variables[%TODAY%].reg" "HKEY_CURRENT_USEREnvironment" regedit /e "%CD%global_env_variables[%TODAY%].reg" "HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSession ManagerEnvironment"
https://qa.1r1g.com/sf/ask/39187151/