sudden fps drop

[falconia]

i dunno whats happening with my pc
every game runs fine for the 1st 3 min
and then suddenly every game's fps drop
cs:1.6 too
can anyone reply what is wrong

 

[Sig2525]

specs of your system? and what games do you play?

 

[Cons29]

might be temperature issue. try to monitor them.

 

[falconia]

core 2 duo e4500
4gb ram
nvidia gt 210
250 gb hdd

 

[Sig2525]

and what games are you playing on your system?

 

[Cons29]

check your temps
check your coolers if it's dirty, if fans are working properly