蛋疼总是无缘无故被占用
@echo off
reg query "HKLM\SYSTEM\CurrentControlSet\Control\COM Name Arbiter" /v ComDB
if %errorlevel%== (
echo Y| reg delete "HKLM\SYSTEM\CurrentControlSet\Control\COM Name Arbiter" /v ComDB /f
echo clear successfully!
)else(
echo ok!
)
pause