Okay. Danke.
Bei mir war es auch so, dass sich bei neuen Fenstern immer erst eine Werbeseite öffnete. Auch, wenn ich auf Links auf meinen besuchten Seiten klickte, öffnete sich immer eine neue Werbeseite in einem neuen Tab/Fenster.
Nun habe ich euren oben geratene Empfehlung verfolgt. Einmal habe ich AdwareMedic gedownloadet und ausgeführt. Die gefundenen Sachen ließ ich löschen. Ebenso habe ich EtreCheck gedownloadet und ausgeführt. Das möchte ich euch gern hier hinein kopieren. Nachdem ich die Sachen von AdwareMedic löschen ließ, habe ich keine Probleme mehr. Derzeit. Aber ich wäre froh, wenn ihr euch die LogDaten von EtreCheck ansehen könntet. Denn ein paar Sachen stehen dort in rot?! (Habe sie hier auch in rot hervorgehoben.)
EtreCheck version: 2.1.5 (108)
Report generated 23. Dezember 2014 20:04:46 MEZ
Click the [Support] links for help with non-Apple products.
Click the [Details] links for more information about that line.
Click the [Adware] links for help removing adware.
Hardware Information:
MacBook Pro (17-inch, Early 2008) (Verified)
MacBook Pro - model: MacBookPro4,1
1 2.5 GHz Intel Core 2 Duo CPU: 2-core
4 GB RAM Upgradeable
BANK 0/DIMM0
2 GB DDR2 SDRAM 667 MHz ok
BANK 1/DIMM1
2 GB DDR2 SDRAM 667 MHz ok
Bluetooth: Old - Handoff/Airdrop2 not supported
Wireless: en1: 802.11 a/b/g/n
Video Information:
GeForce 8600M GT - VRAM: 512 MB
Color LCD 1920 x 1200
System Software:
OS X 10.10.1 (14B25) - Uptime: 0:23:58
Disk Information:
HGST HTS545050A7E380 disk0 : (500,11 GB)
EFI (disk0s1) <not mounted> : 210 MB
Mac HD (disk0s2) / : 499.11 GB (228.32 GB free)
Recovery HD (disk0s3) <not mounted> [Recovery]: 784 MB
USB Information:
Apple Inc. Built-in iSight
Apple Inc. iPhone
Western Digital Ext HDD 1021 2 TB
EFI (disk1s1) <not mounted> : 210 MB
BackupMacBookPro (disk1s2) /Volumes/BackupMacBookPro : 2.00 TB (1.63 TB free)
Apple, Inc. Apple Internal Keyboard / Trackpad
Apple Computer, Inc. IR Receiver
Apple Inc. BRCM2046 Hub
Apple Inc. Bluetooth USB Host Controller
Gatekeeper:
Mac App Store and identified developers
Kernel Extensions:
/System/Library/Extensions
[not loaded] com.Apogee.driver.DuetFWOverideDriver (1.4.4)
[Support]
[not loaded] com.ZTE.driver.ZTEUSBCDCACMControl (1.2.9)
[Support]
[not loaded] com.ZTE.driver.ZTEUSBCDCACMData (1.2.9)
[Support]
[not loaded] com.novatelwireless.driver.3G (2.2.9)
[Support]
[not loaded] com.novatelwireless.driver.DisableAutoInstall (1.2)
[Support]
[not loaded] com.option.driver.OptionMSD (1.11.0)
[Support]
[not loaded] com.option.driver.OptionQC (1.11.0)
[Support]
[not loaded] com.wacom.kext.pentablet (5.3.3 - SDK 10.8)
[Support]
/System/Library/Extensions/NovatelWireless3G.kext/Contents/Plugins
[not loaded] com.novatelwireless.driver.3GControl (2.0.1)
[Support]
[not loaded] com.novatelwireless.driver.3GData (2.2.9)
[Support]
Startup Items:
GT Network Tuning: Path: /System/Library/StartupItems/GT Network Tuning
NMPCCardDaemonVMC: Path: /System/Library/StartupItems/NMPCCardDaemonVMC
NMPPPMonitor: Path: /System/Library/StartupItems/NMPPPMonitor
HWNetMgr: Path: /Library/StartupItems/HWNetMgr
HWPortDetect: Path: /Library/StartupItems/HWPortDetect
Startup items are obsolete in OS X Yosemite
Launch Agents:
[invalid?] cn.com.zte.usbswapper.plist [Support]
[not loaded] com.adobe.AAM.Updater-1.0.plist
[Support]
[failed] com.adobe.CS5ServiceManager.plist [Support]
[invalid?] com.cisco.anyconnect.gui.plist [Support]
[loaded] com.divx.dms.agent.plist
[Support]
[loaded] com.divx.update.agent.plist
[Support]
[running] com.hp.productresearch.plist
[Support]
[running] com.wacom.pentablet.plist
[Support]
[not loaded] de.novamedia.NovamediaDiskSupressor.plist
[Support]
Launch Daemons:
[loaded] com.adobe.fpsaud.plist
[Support]
[invalid?] com.adobe.SwitchBoard.plist [Support]
[running] com.cisco.anyconnect.vpnagentd.plist
[Support]
[loaded] com.microsoft.office.licensing.helper.plist
[Support]
[loaded] fi.polar.libpolar.plist
[Support]
[running] fi.polar.polard.plist
[Support]
User Launch Agents:
[loaded] com.adobe.AAM.Updater-1.0.plist
[Support]
[loaded] com.adobe.ARM.[...].plist
[Support]
[running] com.akamai.single-user-client.plist
[Support]
[loaded] com.google.keystone.agent.plist
[Support]
[running] com.spotify.webhelper.plist
[Support]
User Login Items:
Garmin Express Service Programm (/Applications/Garmin Express.app/Contents/Library/LoginItems/Garmin Express Service.app)
GrowlMenu Programm (/Library/PreferencePanes/Growl.prefPane/Contents/Resources/GrowlMenu.app)
SpeechSynthesisServer Programm (/System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/SpeechSynthesis.framework/Versions/A/SpeechSynthesisServer.app)
Garmin ANT Agent UNKNOWN (missing value)
RealPlayer Downloader Agent Programm (/Users/[redacted]/Library/Application Support/RealNetworks/RealPlayer Downloader Agent.app)
DuetPopUp Programm (/System/Library/Extensions/DuetPlugIn.bundle/Contents/DuetPopUp.app)
BambooCore Programm (/Library/Application Support/Wacom/BambooCore.app)
HP Communications Programm (/Library/Printers/hp/HP Communications.app)
Director Docker Programm (/Applications/Hewlett-Packard/HP Photo and Imaging Software/HP Photo and Imaging Director/Director Docker.app)
HPEventHandler UNKNOWN (missing value)
Internet Plug-ins:
WacomNetscape: Version: 2.1.0-1 - SDK 10.8
[Support]
Google Earth Web Plug-in: Version: 5.2
[Support]
Default Browser: Version: 600 - SDK 10.10
Flip4Mac WMV Plugin: Version: 2.2.1.11
[Support]
AdobeExManDetect: Version: AdobeExManDetect 1.1.0.0 - SDK 10.7
[Support]
NP2020Player: Version: 5.0.4.0
[Support]
OfficeLiveBrowserPlugin: Version: 12.3.6
[Support]
FlashPlayer-10.6: Version: 16.0.0.235 - SDK 10.6
[Support]
DivX Web Player: Version: 3.2.4.1250 - SDK 10.6
[Support]
OVSHelper: Version: 1.1
[Support]
Flash Player: Version: 16.0.0.235 - SDK 10.6
[Support]
iPhotoPhotocast: Version: 7.0 - SDK 10.8
QuickTime Plugin: Version: 7.7.3
SharePointBrowserPlugin: Version: 14.4.7 - SDK 10.6
[Support]
AdobePDFViewer: Version: 9.5.5
[Support]
GarminGpsControl: Version: 4.0.4.0 Release - SDK 10.6
[Support]
Silverlight: Version: 5.1.10411.0 - SDK 10.6
[Support]
WacomTabletPlugin: Version: WacomTabletPlugin 2.1.0.2
[Support]
JavaAppletPlugin: Version: 15.0.0 - SDK 10.10
Check version
User internet Plug-ins:
RealPlayer Plugin: Version: Unknown
[Support]
WebEx64: Version: 1.0 - SDK 10.6
[Support]
Safari Extensions:
AdBlock [Installed]
searchExt-1 [Cached]
Translate [Installed]
Twitter for Safari [Installed]
3rd Party Preference Panes:
Akamai NetSession Preferences
[Support]
CepstralVoices
[Support]
Flash Player
[Support]
Flip4Mac WMV
[Support]
Growl
[Support]
Perian
[Support]
Time Machine:
Skip System Files: NO
Auto backup: YES
Volumes being backed up:
Mac HD: Disk size: 499.11 GB Disk used: 270.80 GB
Destinations:
BackupMacBookPro [Local]
Total size: 2.00 TB
Total number of backups: 79
Oldest backup: 2013-04-18 03:28:00 +0000
Last backup: 2014-12-23 17:47:06 +0000
Size of backup disk: Excellent
Backup size 2.00 TB > (Disk size 499.11 GB X 3)
Top Processes by CPU:
8% WindowServer
2% RealPlayer Downloader Agent
1% com.apple.WebKit.Plugin.64
1% mds_stores
0% mds
Top Processes by Memory:
934 MB mds_stores
116 MB Mail
114 MB com.apple.WebKit.WebContent
94 MB Safari
52 MB WindowServer
Virtual Memory Information:
31 MB Free RAM
1.12 GB Active RAM
1.11 GB Inactive RAM
638 MB Wired RAM
3.51 GB Page-ins
90 MB Page-outs
Diagnostics Information:
Dec 23, 2014, 07:41:54 PM Self test - passed
Dec 23, 2014, 12:49:20 PM /Library/Logs/DiagnosticReports/Mail_2014-12-23-124920_[redacted].hang
Danke euch!