low speed after upgrade ram

sjaiswal

Reputable
Dec 21, 2014
4
0
4,510
Please check my system hardware configuration : -
CPU - Intel Core 2 Quad Q6600 2.40 GHz
Intel G66 Motherboard
2x4 (8 GB) RAM

earlier I had 2 GB ram and I had install windows7 it was working fine, now I have upgrade my ram with 8GB (2x4) and my system speed is very slow it takes around 2 mins to boot and after some time it automatically hangs. please suggest me some solution.