Assalam-o-Alaikum Experts.

Experts, mery laptop me windows 7 ha, aur ham wireless internet/wifi use kar rahay hain, main ne net ki speed taiz karny k leiy http://www.itdunya.com/t280472/ is thread se software download kar lya, ab mera net kam nahi kar raha ha, wifi ki signal pori show kar raha ha, status me internet access show karta ha, likin koi b site nahi kholta aur na hi net kam karta ha, dosry systems me kam karta ha, likin mery system me kam nahi karta, aik bat aur, mery system me Kespersky 2012 Registered version install ha, aur System Resore b kam nahi karta, message aata ha k aapk system me Anti Virus install ha, is liey system restore kam nahi karta, please help me specially about wifi net problem.

THANKS