This is the main file (direct links)
http://s08.alldebrid.com/dl/lnvmuz3d58/5677_cod5.part1.rar
http://s04.alldebrid.com/dl/lnvmut3ba5/5677_cod5.part2.rar
http://s19.alldebrid.com/dl/lnvmv2c267/5677_cod5.part3.rar
http://s08.alldebrid.com/dl/lnvmvk1f8e/5677_cod5.part4.rar
http://s04.alldebrid.com/dl/lnvmvbf141/5677_cod5.part5.rar
http://s11.alldebrid.com/dl/lnvmvnfa1f/5677_cod5.part6.rar
http://s04.alldebrid.com/dl/lnvmwt7d28/5677_cod5_1.6___kg.rar
THEN install these patches IN ORDER (Run as Admin)
http://www.callofdutyview.net/downloads/codwaw-12/http://www.callofdutyview.net/downloads/codwaw-14mp1/
http://www.callofdutyview.net/downloads/codwaw-15mp2/
http://www.callofdutyview.net/downloads/codwaw-16mp3/
http://www.callofdutyview.net/downloads/codwaw-17/
THEN download this and drag the contents to the install folder and use to run the game
https://drive.google.com/file/d/0BxcfDxRENAI1bnVULUhpTXdRWTQ/view?usp=sharing