I/O Error

Dear all,
I currently facing a problem that when i try using one of my terminal to download programming room key lock files from the server, it prompt out a message said "I/O Error for file c:\windows\temp\ib_sort_a01616 error while trying to open file, data is invalid"

anybody can help me with this? this problem occur after i update the window server update patch file and the process can't be roll back.... please, can some one help