Sorry forgot abt tht
My Computer specs are:
Windows 10 Pro
Pentium(R) Dual-Core CPU E5300 @ 2.60GHz
2GB RAM
32-Bit Operating System,*64-based processer
AMD Radeon HD 5450
Your specs are comparable with mines

Windows 7 Ultimate SP1 (x32 & x64)
Pentium(R) Dual-Core CPU E5200 @ 2.50GHz
2GB RAM
32-bit & 64-bit Operating System, *64-based processor
ZOTAC GeForce 9500GT 1GB
I once used ENB, the graphics look a lot better but it lags. (20-30fps) then I removed it cause it's too bright at daylight and too dark at midnight.