File list (Check if you may need any files):
build.cmd
ch1
...\ch1.sln
...\ch1.suo
...\Debug
...\.....\start.exe
...\.....\start.ilk
...\.....\start.pdb
...\Release
...\.......\start.exe
...\start
...\.....\Debug
...\.....\.....\BuildLog.htm
...\.....\.....\mt.dep
...\.....\.....\start.exe.intermediate.manifest
...\.....\.....\start.obj
...\.....\.....\vc90.idb
...\.....\.....\vc90.pdb
...\.....\debug.mak
...\.....\Makefile
...\.....\Release
...\.....\.......\BuildLog.htm
...\.....\.......\mt.dep
...\.....\.......\start.exe.intermediate.manifest
...\.....\.......\start.obj
...\.....\.......\vc90.idb
...\.....\show.mak
...\.....\start.c
...\.....\start.c.bak
...\.....\start.vcproj
ch10
....\ch10.sln
....\ch10.suo
....\Debug
....\.....\os_info.exe
....\.....\os_info.ilk
....\.....\os_info.pdb
....\.....\register.exe
....\.....\register.ilk
....\.....\register.pdb
....\.....\time_info.exe
....\.....\time_info.ilk
....\.....\time_info.pdb
....\display
....\.......\display.c
....\.......\display.c.bak
....\.......\display.vcproj
....\os_info
....\.......\Debug
....\.......\.....\BuildLog.htm
....\.......\.....\mt.dep
....\.......\.....\osinfo.obj
....\.......\.....\os_info.exe.intermediate.manifest
....\.......\.....\vc90.idb
....\.......\.....\vc90.pdb
....\.......\osinfo.c
....\.......\osinfo.c.bak
....\.......\os_info.vcproj
....\.......\Release
....\.......\.......\BuildLog.htm
....\.......\.......\mt.dep
....\.......\.......\osinfo.obj
....\.......\.......\os_info.exe.intermediate.manifest
....\.......\.......\vc90.idb
....\register
....\........\Debug
....\........\.....\BuildLog.htm
....\........\.....\mt.dep
....\........\.....\reg.obj
....\........\.....\register.exe.intermediate.manifest
....\........\.....\vc90.idb
....\........\.....\vc90.pdb
....\........\reg.c
....\........\reg.c.bak
....\........\register.vcproj
....\........\Release
....\........\.......\BuildLog.htm
....\........\.......\mt.dep
....\........\.......\reg.obj
....\........\.......\register.exe.intermediate.manifest
....\........\.......\vc90.idb
....\........\.......\vc90.pdb
....\Release
....\.......\os_info.exe
....\.......\register.exe
....\.......\register.pdb
....\.......\time_info.exe
....\.......\time_info.pdb
....\time_info
....\.........\Debug
....\.........\.....\BuildLog.htm
....\.........\.....\mt.dep
....\.........\.....\time.obj
....\.........\.....\time_info.exe.intermediate.manifest
....\.........\.....\vc90.idb
....\.........\.....\vc90.pdb
....\.........\Release
....\.........\.......\BuildLog.htm
....\.........\.......\mt.dep
....\.........\.......\time.obj