For downloading games you need to download and install uTorrent
After Downloading games torerent file open it and press OK
Downloading will start.
If during the installation of any repack you encounter errors (especially Xdelta or Unarc.dll), try the following steps:
Disable antivirus software - it may falsely trigger on drugs than any stop installing repack, or simply do not will run the game
Disable UAC(User Account Control) - it can block the program unpacking / assembly inside the installer
Make sure that the virtual memory (paging file), you have at least the amount of physical memory, and better - twice.
Verify that the destination hard disk, and the disk with the Windows temporary files you have enough space.
Try NOT to install the game on drive C :, or vice versa - to drive C :, if not put on another - in Windows right thing so ...
Look for the Windows system folder (and deeper) unarc.dll file. If it is - delete it
Run the installer with the rights as shown in the picture (the menu "Properties" by right-clicking on the file):