If you don't have a virus and memory and cpu are normal. Run Chkdsk and Defrag. Have you installed or uninstalled any software recently?
Hi. I have an acer laptop with core i5 cpu and 4 GB ram and Windows 7. It's slow sometimes, when I turn it on . And memory usage and cpu usage are normal. I don't have virus. the laptop is very slow even you can't play music. and mouse move not smoothly. I don't have this problem always. maybe 3 other day. I don't know what to do.
please help me. thank you.

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