help plz!!!!! : World of Warcraft General Discussions

I successfully installed the newest patch yet it continues to say that it is unable to validate game version due to possible file corruption or due to an interference of another program... also it says that my wow.exe is to new and that it needs on from before patch 1.12 any advice plz let me know

idontlikenames1 wrote:I successfully installed the newest patch yet it continues to say that it is unable to validate game version due to possible file corruption or due to an interference of another program... also it says that my wow.exe is to new and that it needs on from before patch 1.12 any advice plz let me know

defrag your hd then run checkdisk then attempt to redownload the patch. worked for me .