File list (Check if you may need any files):
QQClient
........\Class_QQINPacket.dcu
........\Class_QQINPacket.pas
........\Class_QQINPacket.~pas
........\Class_QQOUTPacket.dcu
........\Class_QQOUTPacket.pas
........\Class_QQOUTPacket.~pas
........\Class_QQTEA.dcu
........\Class_QQTEA.pas
........\Class_QQTEA.~pas
........\Class_Record.dcu
........\Class_Record.pas
........\Class_Record.~pas
........\Client.cfg
........\Client.dof
........\Client.dpr
........\Client.dsk
........\Client.exe
........\Client.res
........\Client.~dsk
........\IP.ini
........\NWIniFile.dcu
........\NWiniFile.pas
........\uQQClient.dcu
........\uQQClient.ddp
........\uQQClient.dfm
........\uQQClient.pas
........\uQQClient.pas.bak
........\uQQClient.~ddp
........\uQQClient.~dfm
........\uQQClient.~pas
QQServer
........\Class_QQDB.dcu
........\Class_QQDB.pas
........\Class_QQINPacket.dcu
........\Class_QQINPacket.pas
........\Class_QQINPacket.~pas
........\Class_QQONLine.dcu
........\Class_QQONLine.pas
........\Class_QQONLine.~pas
........\Class_QQOUTPacket.dcu
........\Class_QQOUTPacket.pas
........\Class_QQOUTPacket.~pas
........\Class_QQTEA.dcu
........\Class_QQTEA.pas
........\Class_QQTEA.pas.bak
........\Class_QQTEA.~pas
........\Class_Record.dcu
........\Class_Record.pas
........\Class_Record.~pas
........\Class_RecvTCP.dcu
........\Class_RecvTCP.pas
........\Class_RecvTCP.~pas
........\IP.ini
........\NWIniFile.dcu
........\NWiniFile.pas
........\SERVER.cfg
........\SERVER.dof
........\SERVER.dpr
........\SERVER.dsk
........\SERVER.exe
........\SERVER.res
........\Unit1.dcu
........\Unit1.ddp
........\Unit1.dfm
........\Unit1.pas
........\Unit1.pas.bak
........\Unit1.~ddp
........\Unit1.~dfm
........\Unit1.~pas
........\UserQQ.DAT
........\UserQQ.IBK
........\UserQQ.IDX