I feel like an idiot, but I went playing around the internet and found a new VS beta and downloaded it. Now, when I try to build I get:
1>multiplayer.lib(CNetwork.obj) : error LNK2019: unresolved external symbol _DPSPGUID_TCPIP referenced in function "public: int __thiscall CNetwork::SetNetConnections(int)" (?SetNetConnections@CNetwork@@QAEHH@Z)
1>multiplayer.lib(CNetwork.obj) : error LNK2019: unresolved external symbol _DPSPGUID_IPX referenced in function "public: int __thiscall CNetwork::SetNetConnections(int)" (?SetNetConnections@CNetwork@@QAEHH@Z)
1>multiplayer.lib(CNetwork.obj) : error LNK2019: unresolved external symbol _CLSID_DirectPlay referenced in function "private: static int __stdcall CNetwork::StaticGetConnection(struct _GUID const *,void *,unsigned long,struct DPNAME const *,unsigned long,void *)" (?StaticGetConnection@CNetwork@@CGHPBU_GUID@@PAXKPBUDPNAME@@K1@Z)
1>multiplayer.lib(CNetwork.obj) : error LNK2019: unresolved external symbol _IID_IDirectPlay4A referenced in function "private: static int __stdcall CNetwork::StaticGetConnection(struct _GUID const *,void *,unsigned long,struct DPNAME const *,unsigned long,void *)" (?StaticGetConnection@CNetwork@@CGHPBU_GUID@@PAXKPBUDPNAME@@K1@Z)
1>multiplayer.lib(CNetwork.obj) : error LNK2019: unresolved external symbol _DPAID_ComPort referenced in function "public: int __thiscall CNetwork::FindNetSessions(char *)" (?FindNetSessions@CNetwork@@QAEHPAD@Z)
1>multiplayer.lib(CNetwork.obj) : error LNK2019: unresolved external symbol _DPSPGUID_SERIAL referenced in function "public: int __thiscall CNetwork::FindNetSessions(char *)" (?FindNetSessions@CNetwork@@QAEHPAD@Z)
1>multiplayer.lib(CNetwork.obj) : error LNK2019: unresolved external symbol _DPAID_Phone referenced in function "public: int __thiscall CNetwork::FindNetSessions(char *)" (?FindNetSessions@CNetwork@@QAEHPAD@Z)
1>multiplayer.lib(CNetwork.obj) : error LNK2019: unresolved external symbol _DPSPGUID_MODEM referenced in function "public: int __thiscall CNetwork::FindNetSessions(char *)" (?FindNetSessions@CNetwork@@QAEHPAD@Z)
1>multiplayer.lib(CNetwork.obj) : error LNK2019: unresolved external symbol _DPAID_INet referenced in function "public: int __thiscall CNetwork::FindNetSessions(char *)" (?FindNetSessions@CNetwork@@QAEHPAD@Z)
1>multiplayer.lib(CNetwork.obj) : error LNK2019: unresolved external symbol _DPAID_ServiceProvider referenced in function "public: int __thiscall CNetwork::FindNetSessions(char *)" (?FindNetSessions@CNetwork@@QAEHPAD@Z)
1>multiplayer.lib(CNetwork.obj) : error LNK2019: unresolved external symbol _IID_IDirectPlayLobby2A referenced in function "public: int __thiscall CNetwork::FindNetSessions(char *)" (?FindNetSessions@CNetwork@@QAEHPAD@Z)
I tried reinstalling the old VS over the new one and that didn't help a bit. Am I gonna have to completely uninstall then reinstall?