HKEY_USERS\.DEFAULT\Control Panel\Keyboard
and edit the string value InitialKeyboardIndicators
to one of the following values:
- 0 — turns off Scroll Lock, Num Lock, Caps Lock (default)
- 1 — turn on Caps Lock
- 2 — turn on Num Lock
- 3 — turn on both Num Lock and Caps Lock
- 4 — turn on Scroll Lock
- 5 — turn on both Scroll Lock and Caps Lock
- 6 — turn on both Scroll Lock and Num Lock
- 7 — turn on all three