PLS HELP!

I just dl the beta 1.2 esf. Hl 1.1.1.0 ver, but still i cant install it
I had 1gb of empty space on hard drive, but in the install it says that not enough O_O so i maked more place (2gb) but it STILL says that it needs more O_O SO I MAKED EVEN MORE SPACE (3GB) AND THE SAME PROBLEM O_O
It stops while installing null_hill256_bk.tga
PLS ANY1 HELP ME!

your installer might be corrupt, if it is stopping on a certain file.
Try redownloading the installer from a different site.

Thx a lot
But i wonder why it told me that there isnt no empty space
Thread closed

Like I said, corrupt installer