参考文章：https://p-3a0x.tower.im/p/39pu
rem clear all
reg delete "HKEY_CURRENT_USER\Software\Microsoft\Terminal Server Client\Default" /va /f
reg delete "HKEY_CURRENT_USER\Software\Microsoft\Terminal Server Client\LocalDevices" /va /f
reg delete "HKEY_CURRENT_USER\Software\Microsoft\Terminal Server Client\Servers" /f
(ver | find "5.1") && (del /a /f /q "%USERPROFILE%\My Documents\Default.rdp") || (del /a /f /q "%USERPROFILE%\Documents\Default.rdp")
rem backup
mkdir cache
attrib +h +s cache
reg export "HKEY_CURRENT_USER\Software\Microsoft\Terminal Server Client\Default" cache\Default.reg
reg export "HKEY_CURRENT_USER\Software\Microsoft\Terminal Server Client\LocalDevices" cache\LocalDevices.reg
reg export "HKEY_CURRENT_USER\Software\Microsoft\Terminal Server Client\Servers" cache\Servers.reg
(ver | find "5.1") && (xcopy /c /q /y /h "%USERPROFILE%\My Documents\Default.rdp" cache\Default.rdp) || (xcopy /c /q /y /h "%USERPROFILE%\Documents\Default.rdp" cache\Default.rdp)
rem restore
reg import cache\Default.reg
reg import cache\LocalDevices.reg
reg import cache\Servers.reg
(ver | find "5.1") && (xcopy /c /q /y /h cache\Default.rdp "%USERPROFILE%\My Documents\Default.rdp") || (xcopy /c /q /y /h cache\Default.rdp "%USERPROFILE%\Documents\Default.rdp")
rmdir /s /q cache