I'm trying to use winprog.org's windows tutorial (it worked before!) and i copy + pasted the code. But these are the errors i get

Code:
--------------------Configuration: net send v2 - Win32 Debug--------------------
Compiling...
main.cpp
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(584) : error C2146: syntax error : missing ';' before identifier 'vDriverVersion'
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(584) : error C2501: 'MMVERSION' : missing storage-class or type specifiers
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(584) : error C2501: 'vDriverVersion' : missing storage-class or type specifiers
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(594) : error C2146: syntax error : missing ';' before identifier 'vDriverVersion'
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(594) : error C2501: 'MMVERSION' : missing storage-class or type specifiers
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(594) : error C2501: 'vDriverVersion' : missing storage-class or type specifiers
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(640) : error C2146: syntax error : missing ';' before identifier 'vDriverVersion'
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(640) : error C2501: 'MMVERSION' : missing storage-class or type specifiers
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(640) : error C2501: 'vDriverVersion' : missing storage-class or type specifiers
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(649) : error C2146: syntax error : missing ';' before identifier 'vDriverVersion'
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(649) : error C2501: 'MMVERSION' : missing storage-class or type specifiers
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(649) : error C2501: 'vDriverVersion' : missing storage-class or type specifiers
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(928) : error C2146: syntax error : missing ';' before identifier 'vDriverVersion'
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(928) : error C2501: 'MMVERSION' : missing storage-class or type specifiers
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(928) : error C2501: 'vDriverVersion' : missing storage-class or type specifiers
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(939) : error C2146: syntax error : missing ';' before identifier 'vDriverVersion'
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(939) : error C2501: 'MMVERSION' : missing storage-class or type specifiers
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(939) : error C2501: 'vDriverVersion' : missing storage-class or type specifiers
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(994) : error C2146: syntax error : missing ';' before identifier 'vDriverVersion'
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(994) : error C2501: 'MMVERSION' : missing storage-class or type specifiers
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(994) : error C2501: 'vDriverVersion' : missing storage-class or type specifiers
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(1003) : error C2146: syntax error : missing ';' before identifier 'vDriverVersion'
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(1003) : error C2501: 'MMVERSION' : missing storage-class or type specifiers
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(1003) : error C2501: 'vDriverVersion' : missing storage-class or type specifiers
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(1271) : error C2146: syntax error : missing ';' before identifier 'vDriverVersion'
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(1271) : error C2501: 'MMVERSION' : missing storage-class or type specifiers
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(1271) : error C2501: 'vDriverVersion' : missing storage-class or type specifiers
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(1280) : error C2146: syntax error : missing ';' before identifier 'vDriverVersion'
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(1280) : error C2501: 'MMVERSION' : missing storage-class or type specifiers
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(1280) : error C2501: 'vDriverVersion' : missing storage-class or type specifiers
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(1395) : error C2146: syntax error : missing ';' before identifier 'vDriverVersion'
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(1395) : error C2501: 'MMVERSION' : missing storage-class or type specifiers
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(1395) : error C2501: 'vDriverVersion' : missing storage-class or type specifiers
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(1403) : error C2146: syntax error : missing ';' before identifier 'vDriverVersion'
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(1403) : error C2501: 'MMVERSION' : missing storage-class or type specifiers
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(1403) : error C2501: 'vDriverVersion' : missing storage-class or type specifiers
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(1469) : error C2146: syntax error : missing ';' before identifier 'vDriverVersion'
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(1469) : error C2501: 'MMVERSION' : missing storage-class or type specifiers
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(1469) : error C2501: 'vDriverVersion' : missing storage-class or type specifiers
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(1491) : error C2146: syntax error : missing ';' before identifier 'vDriverVersion'
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(1491) : error C2501: 'MMVERSION' : missing storage-class or type specifiers
c:\program files\microsoft visual studio\vc98\include\mmsystem.h(1491) : error C2501: 'vDriverVersion' : missing storage-class or type specifiers
Error executing cl.exe.

main.obj - 42 error(s), 0 warning(s)

And their all errors in the mmsystem.h header file. NOw, whats up with this??? i think something has been edited. Anyone have a mmsystem.h header file that works with mvc++