Sir Mere Pc Main 1 Ajeeb Problem Ho gaya Hay

Problem ye hay k

Min jab b koi software install karta hon
Example (Adobe reader /firfox)

to Wo 1 ya 2 dafa open hota hay phir open nahi hota

phir usko dobara instaal karta hon to phir open hota hay

sirf 1 /ya 2 dafa

main ne kai dafa windows b install ki hay
lakin koi farq nahi pharta

plz Meri Help Karen