Код:

@echo off
set "branch=HKEY_CURRENT_USER\Software\"
set "soft_1=zzz1"
set "soft_2=zzz2"
(
for %%i in (
"Windows Registry Editor Version 5.00"
""
"[-%branch%%soft_1%]"
""
"[-%branch%%soft_2%]"
""
) do (
cmd /u /c echo.%%~i
)
)>"registry.reg"
for %%i in (
"%soft_1%"
"%soft_2%"
) do (
reg export "%branch%%%~i" 1.reg /y
copy "registry.reg"+1.reg 2.reg>nul
)
move 2.reg "registry.reg">nul
del 1.reg
ping -n 3 localhost>nul
exit /b