Computer Watch video One card is not the speed problem I was a buffer after watching two weeks ago still normal in the middle may be the elder sister used computer to play games no problem Video music is normal is the picture 2 seconds card computer reaction speed seems to be a bit slow
A: High CPU temperature replacement of high-power fan to maintain a good indoor ventilation
Power supply voltage instability buy a voltage regulator or UPS power supply
Open program too much memory is heavily occupied end unnecessary program Msconfig shut down unnecessary programs
Low CPU or memory configuration (replace CPU add memory)
Hard drive has logical or physical bad way (find a professional to overhaul or replace)
There's a virus.
Too many pieces of junk files download optimization software optimization (Windows optimization Master or Super rabbit, etc. can)
System Problem Reinstall system
Compatibility issues with hardware and software
BIOS Setup does not correct reset bios
Dust, dampness, mess, clean the chassis, keep the interior dry and clean.