Here are a few common bugs and some tips to fix them.
PC is slow
Performances are covered in more details in the section improve performances
. In short, it is good to verify that the computer is not infected by a virus or parasite, that the hard drive has no bad sectors and there is not too much software installed.
Pop-up advertisements are displayed
It is in fact parasites (spyware, adware). Very unpleasant intruders can often be cleaned with software designed for this use are well described in the remove virus
Freeze, shutdown or reboot
When the computer shuts down, freezes or restarts without warning, it can be attributed to a hardware failure, overheating or a problem with the power supply, motherboard, processor or the graphics card. This problem is discussed in repair a PC
Blue screen error on Windows
The "blue screen of death" (BSOD) actually means that Windows encounter a serious problem, see blue error screen on Windows
to fix get tricks to fix this kind of problems.
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