According to the http://ark.intel.com/products/83538/Intel-Pentium-Processor-G3250-3M-Cache-3_20-GHz spec sheet for Intel Pentium G3250 it is a Haswell generation CPU, which means you need a driver for 4th generation Intel Core processors. Intel HD Graphics 3000 is a 2nd generation Intel Core integrated GPU; in short you picked a wrong driver. https://downloadcenter.intel.com/search?keyword=HD+4400 Search for Intel HD Graphics 4400 or 4600. They are both 4th generation Core iGPUs so the results would point to the right drivers. Version 15.36 is for Windows 7 and 8.1 and 15.40 is for Windows 10. The 15.36 driver branch appears to have been discontinued though according to its front notice.
