The logs look fine but there is one optional entry I suggest removing with HJT.
Realtek AC97 Audio - Event Monitor. "Sypware" file used surreptitiously monitor one's actions. It is not a sinister one, like remote control programs, but it is being used by Realtek to gather data about customers
Open HijackThis and select
Do a system scan onlyPlace a check mark next to the following entries: (if there)
- O4 - HKLM\..\Run: [Alcmtr] ALCMTR.EXE Important: Close all open windows except for HijackThis and then click
Fix checked.
Once completed, exit HijackThis.
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For the slow browser speed you might want to do some maintenance.
You can use the built in Windows Defrag by clicking
Start > Run and then type in
dfrg.msc then click
OK. Or use a faster FREE program.
Defraggler is very effective and easy to use.
Note: Be sure to clean out temp files and restart the computer just before beginning a defrag.