It is frowned upon greatly, and will be meet with a not friendly warning.
The file updater will take care of this for you.
Do as I said above and change its name and verify and re update.
Intel(R) Core(TM)2 Quad CPU Q6600 @ 2.40GHz, 2400 Mhz, 4 Core(s), 4 Logical Processor(s), 8gb RAM, Nvidia gtx660, Windows 7 Pro 64bit