当前博主使用的最新版，16.2.10，测试可用,官网下载地址：https://www.navicat.com.cn/download/navicat-premium
将下面代码保存为bat文件，双击打开就可以实现试用重置。
Windows

@echo off
set dn=Info
set dn2=ShellFolder
set rp=HKEY_CURRENT_USER\Software\Classes\CLSID
:: reg delete HKEY_CURRENT_USER\Software\PremiumSoft\NavicatPremium\Registration14XCS /f  %针对<strong><font color="#FF0000">navicat</font></strong>15%
reg delete HKEY_CURRENT_USER\Software\PremiumSoft\NavicatPremium\Registration16XCS /f
reg delete HKEY_CURRENT_USER\Software\PremiumSoft\NavicatPremium\Update /f
echo finding.....
for /f "tokens=*" %%a in ('reg query "%rp%"') do (
 echo %%a
for /f "tokens=*" %%l in ('reg query "%%a" /f "%dn%" /s /e ^|findstr /i "%dn%"') do (
  echo deleteing: %%a
  reg delete %%a /f
)
for /f "tokens=*" %%l in ('reg query "%%a" /f "%dn2%" /s /e ^|findstr /i "%dn2%"') do (
  echo deleteing: %%a
  reg delete %%a /f
)
)
echo re trial done!

pause
exit

苹果系统参考

文章原文：https://zhuanlan.zhihu.com/p/643080959
上述均为技术探索，请勿牟利！！！

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