In order to import registry changes use this command on the following .reg file examples.

regedit /S <reg file>
  • Add/update key and value
Windows Registry Editor Version 5.00
[HKEY_CURRENT_USER\ExampleKey]
"StringValue"="example"
  • Remove key (including all values)
Windows Registry Editor Version 5.00
[-HKEY_CURRENT_USER\ExampleKeyToRemove]
  • Remove value
Windows Registry Editor Version 5.00
[HKEY_CURRENT_USER\ExampleKey]
"ExampleStringValue"=-