Computer Problem(Again!?)

*sigh* an amateur like me really have a hard time dealing and understanding this complicated warning message... (for future references)

Memory Dump.. ( I have no idea what this is!)



ANALYSIS COMPLETE - (0.885 secs)
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145.2 MB to be removed. (Approximate size)
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Details of files to be deleted (Note: No files have been deleted yet)
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Internet Explorer - Temporary Internet Files 0 KB 1 files
Internet Explorer - History 0 KB 3 files
Internet Explorer - Cookies 1 KB 1 files
Windows Explorer - Recent Documents 9 KB 16 files
System - Empty Recycle Bin 1,994 KB 2 files
System - Memory Dumps 2,524 KB 2 files
System - Windows Log Files 584 KB 6 files
Internet - Internet Download Manager 1 KB 2 files
Internet - uTorrent 55 KB 8 files
Multimedia - Adobe Flash Player 1 KB 2 files
Utilities - AVG AntiVirus 10.0 143,532 KB 26 files
Utilities - Windows Defender 2 KB 1 files
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C:\Users\ \AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\container.dat 0 KB
C:\Users \\AppData\Local\Microsoft\Windows\History\History.IE5\container.dat 0 KB
C:\Users\\AppData\Local\Microsoft\Windows\History\History.IE5\MSHist012013121220131213\container.dat 0 KB
C:\Users\\AppData\Local\Microsoft\Windows\History\History.IE5\MSHist012013121320131214\container.dat 0 KB
C:\Users\\AppData\Roaming\Microsoft\Windows\Cookies\1KYYVDBF.txt 1 KB
C:\Users\\AppData\Roaming\Microsoft\Windows\Recent\140_1122.lnk 1 KB
C:\Users\\AppData\Roaming\Microsoft\Windows\Recent\147_1211.lnk 1 KB
C:\Users\\AppData\Roaming\Microsoft\Windows\Recent\bonding with my Classmate.lnk 1 KB
C:\Users\\AppData\Roaming\Microsoft\Windows\Recent\dfs.lnk 1 KB
C:\Users\\AppData\Roaming\Microsoft\Windows\Recent\fdfdf.lnk 1 KB
C:\Users\\AppData\Roaming\Microsoft\Windows\Recent\grweg.lnk 1 KB
C:\Users\\AppData\Roaming\Microsoft\Windows\Recent\IMG_0001.lnk 1 KB
C:\Users\\AppData\Roaming\Microsoft\Windows\Recent\IMG_0030.lnk 1 KB
C:\Users\\AppData\Roaming\Microsoft\Windows\Recent\IMG_0061.lnk 1 KB
C:\Users\\AppData\Roaming\Microsoft\Windows\Recent\jom.lnk 1 KB
C:\Users\\AppData\Roaming\Microsoft\Windows\Recent\kim.lnk 1 KB
C:\Users\\AppData\Roaming\Microsoft\Windows\Recent\kim2.lnk 1 KB
C:\Users\\AppData\Roaming\Microsoft\Windows\Recent\mga spg.lnk 1 KB
C:\Users\\AppData\Roaming\Microsoft\Windows\Recent\New Folder.lnk 1 KB
C:\Users\\AppData\Roaming\Microsoft\Windows\Recent\Received.lnk 1 KB
C:\Users\\AppData\Roaming\Microsoft\Windows\Recent\sg rg.lnk 1 KB
C:\Users\\Downloads\Music\uNziyI9XWuOn.128.mp3 433 KB
C:\Users\\Downloads\Music\eTCRph080OI2.128.mp3 1,561 KB
C:\Users\\AppData\Local\CrashDumps\explorer.exe.1956.dmp 1,857 KB
C:\Users\\AppData\Local\CrashDumps\sidebar.exe.3432.dmp 667 KB
C:\Windows\PFRO.log 2 KB
C:\Windows\setupact.log 3 KB
C:\Windows\setuperr.log 0 KB
C:\Windows\inf\setupapi.app.log 22 KB
C:\Windows\inf\setupapi.dev.log 548 KB
C:\Windows\ModemLogs\ModemLog_PROLiNK Modem Device.txt 11 KB
C:\Users\...\AppData\Roaming\IDM\UrlHistory.txt 1 KB
C:\Users\...\AppData\Roaming\IDM\foldresHistory.txt 1 KB
C:\Users\...l\AppData\Roaming\utorrent\dht.dat.old 4 KB
C:\Users\...\AppData\Roaming\utorrent\dht_feed.dat.old 1 KB
C:\Users\....\AppData\Roaming\utorrent\resume.dat.old 1 KB
C:\Users\....\AppData\Roaming\utorrent\rss.dat.old 1 KB
C:\Users\....\AppData\Roaming\utorrent\settings.dat.old 12 KB
C:\Users\.....\AppData\Roaming\utorrent\dlimagecache\233C7608BA1220B4CF4A8303C4497EE6688AC331 21 KB
C:\Users\....\AppData\Roaming\utorrent\dlimagecache\7C8945DA1B01DEA87CEA3DEAE371D7FEEFE460C0 4 KB
C:\Users\.....\AppData\Roaming\utorrent\dlimagecache\DCE4B55AC43DDA53F761E6E0377A0A30B601AB2A 16 KB
Removed Cookie: f-us.koramgame.com 0 KB
C:\Users\.....\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\#f-us.koramgame.com\settings.sol 1 KB
C:\ProgramData\avg10\Log\avgcsl.log 101 KB
C:\ProgramData\avg10\Log\avgexc.log 2 KB
C:\ProgramData\avg10\Log\avglng.log 19 KB
C:\ProgramData\avg10\Log\avgscan.log 3 KB
C:\ProgramData\avg10\Log\avgsrmac.log 6 KB
C:\ProgramData\avg10\Log\avgtdi.log 9 KB
C:\ProgramData\avg10\Log\avgual.2013-12-12.log 1 KB
C:\ProgramData\avg10\Log\avguidraw.log 11 KB
C:\ProgramData\avg10\Log\avgupd.log 440 KB
C:\ProgramData\avg10\Log\avgwdsvc.log 28 KB
C:\ProgramData\avg10\Log\commonpriv.log 91 KB
C:\ProgramData\avg10\Log\fixcfg.log 12 KB
C:\ProgramData\avg10\Log\vault.log 12 KB
C:\ProgramData\avg10\scanlogs\I_00000001.log 6 KB
C:\ProgramData\avg10\scanlogs\I_00000003.log 1 KB
C:\ProgramData\avg10\Log\history.xml 4 KB
C:\ProgramData\avg10\update\backup\compat12.txt 1 KB
C:\ProgramData\avg10\update\backup\incavi.avm 142,238 KB
C:\ProgramData\avg10\update\backup\sb.dat 89 KB
C:\ProgramData\avg10\update\backup\sc.dat 104 KB
C:\ProgramData\avg10\IDS\config\internalList.zip.bak 317 KB
C:\ProgramData\avg10\IDS\config\quarantinedList.zip.bak 1 KB
C:\ProgramData\avg10\IDS\config\userList.zip.bak 1 KB
C:\ProgramData\avg10\IDS\profile\globalLoadable.bak 47 KB
C:\ProgramData\avg10\Temp\file3196.tmp 0 KB
C:\ProgramData\avg10\Temp\file9514.tmp 0 KB
C:\ProgramData\Microsoft\Windows Defender\Support\MPLog-12122013-154728.log 2 KB

Log

C:\Users\\AppData\Local\CrashDumps\explorer.exe.1736.dmp 1,864 KB

C:\Windows\PFRO.log 1 KB

C:\Windows\setupact.log 1 KB

C:\Windows\setuperr.log 0 KB

C:\Windows\WindowsUpdate.log 20 KB

C:\Windows\SoftwareDistribution\ReportingEvents.log 1 KB

C:\Windows\ServiceProfiles\LocalService\AppData\Local\Microsoft\Windows\WindowsUpdate.log 0 KB

C:\Users\\AppData\Local\Microsoft\Windows\WebCache\V010000F.log 512 KB

C:\Windows\ModemLogs\ModemLog_PROLiNK Modem Device.txt 42 KB

registry 

Unused File Extension . HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\. Sarfel