删除SQL Server

rem 停止服务
net stop MSSQLServerADHelper100
net stop MSSQL$SQLEXPRESS
net stop SQLBrowser
net stop MsDtsServer130
net stop SQLWriter
net stop SQLAgent$SQLEXPRESS

rem 删除服务
sc delete MSSQLServerADHelper100
sc delete MSSQL$SQLEXPRESS
sc delete SQLBrowser
sc delete MsDtsServer130
sc delete SSISTELEMETRY130
sc delete SQLWriter
sc delete SQLAgent$SQLEXPRESS

Win+R打开运行界面，输入regedit，回车进入注册表编辑器

删除HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\EventLog\Application路径下的所有SQL开始的服务名称

删除HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Eventlog\Application注册表的所有SQL开头的所有

删除HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\R-core整个项

去环境变量里删除所有含有SQL Server的条目

直接使用卸载软件强制删除，卸载软件会自动删除相关目录