I don't know if this is right place to post this
but here my problem why does my computer Lags so much
if i open more then 5 tab in internet brower the mouse slows down so much that that if feel like i running as 286 mnchine
i ve install clean window 7 + comodo firewall + kaspersky antivirus
that it the temp on all four core are 25 25 22 24 running real temp
at stock so why my rig slow
the only thing i not change is the mouse and keyboard
the dual memory i have put in slot A2 and B2
please help
the spec is
ASRock Z77 Extreme6 LGA 1155 ATX Intel Motherboard
Corsair Vengeance Series 16GB DDR3-1600 (PC3-12800) CL10 Dual Channel Desktop Memory Kit (Two 8GB Memory Modules)
Intel Core i7 3770K 3.5GHz LGA 1155 Processor
ARCTIC Freezer 7 Pro Rev.2 with 92mm PWM Fan
Arctic Silver 5 High-Density Polysynthetic Silver Thermal Compound
Western Digital Caviar Black 1TB 7,200 RPM SATA 6.0Gb/s 3.5" Internal Hard Drive WD1002FAEX - OEM
MSI R6670-MD1GD3 AMD Radeon HD 6670 1024MB GDDR3 PCIe 3.0 x16 Video Card
Microsoft Wireless Desktop 3000
but here my problem why does my computer Lags so much
if i open more then 5 tab in internet brower the mouse slows down so much that that if feel like i running as 286 mnchine
i ve install clean window 7 + comodo firewall + kaspersky antivirus
that it the temp on all four core are 25 25 22 24 running real temp
at stock so why my rig slow

the only thing i not change is the mouse and keyboard
the dual memory i have put in slot A2 and B2
please help
the spec is
ASRock Z77 Extreme6 LGA 1155 ATX Intel Motherboard
Corsair Vengeance Series 16GB DDR3-1600 (PC3-12800) CL10 Dual Channel Desktop Memory Kit (Two 8GB Memory Modules)
Intel Core i7 3770K 3.5GHz LGA 1155 Processor
ARCTIC Freezer 7 Pro Rev.2 with 92mm PWM Fan
Arctic Silver 5 High-Density Polysynthetic Silver Thermal Compound
Western Digital Caviar Black 1TB 7,200 RPM SATA 6.0Gb/s 3.5" Internal Hard Drive WD1002FAEX - OEM
MSI R6670-MD1GD3 AMD Radeon HD 6670 1024MB GDDR3 PCIe 3.0 x16 Video Card
Microsoft Wireless Desktop 3000