Windows 7: compatibilitycheck.exe erscheint unaufgefordert und nutzt PC Leistung

Task: {10332AD8-1A6D-48A3-8E38-E346CACF7EE3} - \7842eb70 No Task File <==== ATTENTION
Task: {11530222-9822-4EAA-BFB9-5925E06C72A3} - \d88be1c No Task File <==== ATTENTION
Task: {1A01F8A6-86EA-4569-BA32-608D06521C06} - \ceb89d40 No Task File <==== ATTENTION
Task: {22C6D372-FC50-4519-B5C5-A2B56F42B3C2} - \7a3ef47c No Task File <==== ATTENTION
Task: {2F4D318B-F369-4C98-B304-F5A8E18C93A2} - \ace63bf0 No Task File <==== ATTENTION
Task: {323FDAEF-12A7-4C6E-B6B8-1EFEA42F5001} - \b0e63a68 No Task File <==== ATTENTION
Task: {34C690D4-20C4-4ABC-8BA0-AF2364492543} - \becf0200 No Task File <==== ATTENTION
Task: {42F4DE03-5E7C-445A-9867-C04F63F31EE6} - \ad3af7c8 No Task File <==== ATTENTION
Task: {4913859C-17B0-4960-BE76-779215D91849} - \4c86bc0c No Task File <==== ATTENTION
Task: {4B6023C5-EDD2-4C66-831F-48FFEE52CACE} - \b1538c78 No Task File <==== ATTENTION
Task: {4FACD718-1A45-4290-A96F-0B663F59C4C4} - System32\Tasks\45026eb0 => C:\Users\DAVIDE~1\AppData\Local\Temp\\setup4076733968.exe <==== ATTENTION
Task: {56CDA0D3-78A0-421E-ABB9-418C91501505} - \df070e80 No Task File <==== ATTENTION
Task: {5A46ACF8-4B69-4FE3-8BAE-EE0CC0BCEE56} - \b6f52770 No Task File <==== ATTENTION
Task: {5E6792EE-0A3D-46FB-AE22-EA8F8E5C503D} - \16d25320 No Task File <==== ATTENTION
Task: {71D6D7F1-71D0-43DB-A988-CF9201EA9BC8} - \575739e8 No Task File <==== ATTENTION
Task: {72CD3727-88FB-405C-94BB-23E4FE3FE617} - \ddd72840 No Task File <==== ATTENTION
Task: {7A4DF1FF-FD15-4061-A24A-F4F6148ADED8} - \a2002928 No Task File <==== ATTENTION
Task: {7AA01F0B-5604-4EF7-B09F-63AEB007B3A2} - \54da9420 No Task File <==== ATTENTION
Task: {7ECFCA4D-5ACA-44D4-9333-0D19E24A5AA5} - System32\Tasks\f5f36f24 => C:\Users\DAVIDE~1\AppData\Local\Temp\\setup4059328268.exe <==== ATTENTION
Task: {88BAC989-1324-4B59-9C75-54BE7B9646F6} - \9ea26a9c No Task File <==== ATTENTION
Task: {8A16775E-A772-4A3D-8F7E-45627DF4CB08} - \c039b47c No Task File <==== ATTENTION
Task: {92DA3894-AF54-4C1A-ABC4-E562DE68330D} - \da240da0 No Task File <==== ATTENTION
Task: {A62CF9AE-CEB2-4475-9CDB-4C7A0B76883B} - System32\Tasks\{335CA652-06A0-4C90-B11F-106466CCE734} => pcalua.exe -a "C:\Users\David Engel\Desktop\setup.exe" -d "C:\Users\David Engel\Desktop"
Task: {A82B83D3-41D0-46F1-B5EE-DD6B6C1B6931} - \e8bd60 No Task File <==== ATTENTION
Task: {B2FF72F8-2491-489D-9EB0-C60DEAC65581} - \da4afbb0 No Task File <==== ATTENTION
Task: {BE2E2CB0-4E3D-4BE2-833D-BB08C64D8E6B} - System32\Tasks\e8d3af80 => C:\Users\DAVIDE~1\AppData\Local\Temp\\setup3906187136.exe <==== ATTENTION
Task: {BFD675EC-58D8-4F98-993C-9B1D2E1E9FAB} - \6bdc3698 No Task File <==== ATTENTION
Task: {D62FF945-FED7-4B79-98E9-7D1E6254F800} - \889d9f2c No Task File <==== ATTENTION
Task: {D942E5D6-9803-4E79-80BD-6A7E5740D353} - \11015950 No Task File <==== ATTENTION
Task: {DB6F1920-AE35-413F-9EB4-EBC2A3D9C97D} - System32\Tasks\f409e070 => C:\Users\DAVIDE~1\AppData\Local\Temp\\setup3021004544.exe <==== ATTENTION
Task: {E14534E0-FB7A-41FA-86E1-CA8FD695F3E7} - System32\Tasks\ff3efb40 => C:\Users\DAVIDE~1\AppData\Local\Temp\\setup2275163168.exe <==== ATTENTION
Task: {EDDD8E7E-DF80-4F61-BD60-E82B6AFD3738} - \13d83880 No Task File <==== ATTENTION
Task: {EF8B3455-FBD6-4ACF-A646-6BE89587B4F8} - \517999a8 No Task File <==== ATTENTION
HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = about:blank
HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = about:blank
HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = about:blank
HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = about:blank
HKU\.DEFAULT\Software\Microsoft\Internet Explorer\Main,Start Page = about:blank
SearchScopes: HKU\.DEFAULT -> DefaultScope {0633EE93-D776-472f-A0FF-E1416B8B2E3A} URL = 
SearchScopes: HKU\S-1-5-19 -> DefaultScope {0633EE93-D776-472f-A0FF-E1416B8B2E3A} URL = 
SearchScopes: HKU\S-1-5-20 -> DefaultScope {0633EE93-D776-472f-A0FF-E1416B8B2E3A} URL = 
FF Extension: Avira Browser Safety - C:\Users\David Engel\AppData\Roaming\Mozilla\Firefox\Profiles\gf77mrzk.default\Extensions\abs@avira.com [2015-01-20]
CHR HKLM\...\Chrome\Extension: [flliilndjeohchalpbbcdekjklbdgfkk] - No Path
CHR HKLM\...\Chrome\Extension: [pickdmmkcajdddggmoaommkkoafandof] - C:\Users\David Engel\AppData\Local\CRE\pickdmmkcajdddggmoaommkkoafandof.crx [2013-10-10]
CHR HKU\S-1-5-21-2508884068-3804397540-1067786986-1000\...\Chrome\Extension: [nikpibnbobmbdbheedjfogjlikpgpnhp] - C:\Users\David Engel\AppData\Roaming\DVDVideoSoft\dvsYoutubeDownload.crx [2012-09-30]
CHR HKU\S-1-5-21-2508884068-3804397540-1067786986-1000\...\Chrome\Extension: [pickdmmkcajdddggmoaommkkoafandof] - C:\Users\David Engel\AppData\Local\CRE\pickdmmkcajdddggmoaommkkoafandof.crx [2013-10-10]
C:\Users\David Engel\AppData\Local\nsr324A.tmp
C:\ProgramData\{D9E629DC-CB1C-4A97-9900-81922B4EFFD4}
C:\Users\Default\AppData\Roaming\Compatibility Verifier
C:\ProgramData\Y4Ki2D2g0.dat
C:\Users\David Engel\MTGOinstall.exe
C:\Users\David Engel\AppData\Local\Temp\avgnt.exe
C:\Users\David Engel\AppData\Local\Temp\dropbox_sqlite_ext.{5f3e3153-5bce-5766-8f84-3e3e7ecf0d81}.tmpyotk9h.dll
C:\Users\David Engel\AppData\Local\Temp\ose00000.exe
C:\Users\David Engel\AppData\Local\Temp\Quarantine.exe
C:\Users\David Engel\AppData\Local\Temp\sqlite3.dll
C:\Users\David Engel\AppData\Local\Temp\_isC6DA.exe
EmptyTemp:
Hosts: