@echo off

:: backup registry
REG DELETE "HKEY_CURRENT_USER\Software\Kazubon\TClock_backup" /f
REG COPY "HKEY_CURRENT_USER\Software\Kazubon\TClock" "HKEY_CURRENT_USER\Software\Kazubon\TClock_backup" /s /f
REG DELETE "HKEY_CURRENT_USER\Software\Kazubon\TClock" /f