sincreator :
It could be restarting to install automatic updates, but to really be able to help further we will need your computers full specs. Make sure to include CPU, Motherboard, Power supply, Ram, and any overclocking you may be trying to run.
Oh sorry, here's my specs. And i'm not sure what overclocking means exactly.
Windows 8.1 64 bit
(GPU)MSI Gaming N760 TF 4GD5/OC GeForce GTX 760 4GB 256-Bit GDDR5 PCI Express 3.0 SLI Support Video Card
(Cooler) CORSAIR Hydro Series H60 (CW-9060007-WW) High Performance Water / Liquid CPU Cooler. 120mm
(HDD)Seagate Barracuda ST2000DM001 2TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive Bare Drive
(SSD)Kingston SSDNow V300 Series SV300S37A/120G 2.5" 120GB SATA III Internal Solid State Drive (SSD)
(RAM)G.SKILL Ripjaws X Series 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 1866 (PC3 14900) Desktop Memory Model F3-14900CL9D-8GBXL
(CPU)Intel Core i7-3770K Ivy Bridge Quad-Core 3.5GHz (3.9GHz Turbo) LGA 1155 77W Desktop Processor Intel HD Graphics 4000 BX80637I73770K
(PSU)CORSAIR CX series CX750 750W ATX12V / EPS12V SLI Ready CrossFire Ready 80 PLUS BRONZE Certified Active PFC Power Supply New 4th Gen CPU Certified Haswell Ready
(MB)ASUS P8Z77-V LGA 1155 Intel Z77 HDMI SATA 6Gb/s USB 3.0 ATX Intel Motherboard