Ciao, non ho mai usato un'estensione del genere e tra le 2 (Adblock - Adblock plus (al momento ho scaricato questa)) non saprei quale scegliere, non conosco le differenze.
Qui sotto il risultato di EtreCheck... è tutto ok?
EtreCheck version: 2.9.12 (265)
Report generated 2016-05-21 09:01:32
Download EtreCheck from https://etrecheck.com
Runtime 2:56
Performance: Excellent
Click the [Support] links for help with non-Apple products.
Click the [Details] links for more information about that line.
Problem: No problem - just checking
MacBook Pro (13-inch, Mid 2010)
[Technical Specifications] - [User Guide] - [Warranty & Service]
MacBook Pro - model: MacBookPro7,1
1 2,4 GHz Intel Core 2 Duo CPU: 2-core
8 GB RAM Upgradeable - [Instructions]
BANK 0/DIMM0
4 GB DDR3 1067 MHz ok
BANK 1/DIMM0
4 GB DDR3 1067 MHz ok
Bluetooth: Old - Handoff/Airdrop2 not supported
Wireless: en1: 802.11 a/b/g/n
Battery: Health = Replace Soon - Cycle count = 1133
NVIDIA GeForce 320M - VRAM: 256 MB
Color LCD 1280 x 800
OS X El Capitan 10.11.5 (15F34) - Time since boot: about 4 days
Hitachi HTS545025B9SA02 disk0 : (250,06 GB) (Rotational)
EFI (disk0s1) <not mounted> : 210 MB
Macintosh HD (disk0s2) / : 249.20 GB (152.09 GB free)
Recovery HD (disk0s3) <not mounted> [Recovery]: 650 MB
HL-DT-ST DVDRW GS23N ()
Apple Card Reader
Apple Inc. Built-in iSight
Apple Inc. BRCM2046 Hub
Apple Inc. Bluetooth USB Host Controller
Apple Computer, Inc. IR Receiver
Apple Inc. Apple Internal Keyboard / Trackpad
Mac App Store and identified developers
[not loaded] 9 Apple tasks
[loaded] 151 Apple tasks
[running] 78 Apple tasks
[not loaded] 48 Apple tasks
[loaded] 150 Apple tasks
[running] 93 Apple tasks
[loaded] com.oracle.java.Java-Updater.plist (2014-02-03) [Support]
[loaded] com.malwarebytes.MBAMHelperTool.plist (2015-12-02) [Support]
[loaded] com.microsoft.office.licensing.helper.plist (2015-03-11) [Support]
[loaded] com.oracle.java.Helper-Tool.plist (2014-02-03) [Support]
[failed] com.apple.CSConfigDotMacCert-[...]@me.com-SharedServices.Agent.plist
[loaded] com.google.keystone.agent.plist (2016-04-10) [Support]
[running] com.spotify.webhelper.plist (2016-05-01) [Support]
Dropbox Applicazione Hidden (/Applications/Dropbox.app)
WhatsApp Applicazione Hidden (/Applications/WhatsApp.app)
[running] WhatsApp.176672
[running] com.getdropbox.dropbox.16032
[loaded] 418 Apple tasks
[running] 195 Apple tasks
QuickTime Plugin: 7.7.3 (2016-05-17)
AdobePDFViewerNPAPI: 11.0.15 - SDK 10.6 (2016-03-10) [Support]
AdobePDFViewer: 11.0.15 - SDK 10.6 (2016-03-10) [Support]
NP_2020Player_IKEA: 5.0.94.0 - SDK 10.6 (2011-10-26) [Support]
Default Browser: 601 - SDK 10.11 (2016-05-17)
o1dbrowserplugin: 5.41.0.0 - SDK 10.8 (2015-04-09) [Support]
googletalkbrowserplugin: 5.41.0.0 - SDK 10.8 (2015-03-27) [Support]
Silverlight: 5.1.41212.0 - SDK 10.6 (2016-01-20) [Support]
JavaAppletPlugin: Java 8 Update 91 build 14 (2016-04-30) Check version
Picasa: 1.0 - SDK 10.4 (2012-06-27) [Support]
Adblock Plus - Eyeo GmbH - https://adblockplus.org/ (2016-05-21)
Java (2016-04-30) [Support]
Skip System Files: NO
Mobile backups: OFF
Auto backup: NO - Auto backup turned off
Volumes being backed up:
Macintosh HD: Disk size: 249.20 GB Disk used: 97.11 GB
Destinations:
My Book [Local]
Total size: 3.00 TB
Total number of backups: 3
Oldest backup: 06/05/14, 21:59
Last backup: 10/02/15, 12:48
Size of backup disk: Excellent
Backup size 3.00 TB > (Disk size 249.20 GB X 3)
18% kernel_task
5% WindowServer
4% coreaudiod
2% WhatsApp
1% WhatsApp Helper(2)
721 MB kernel_task
467 MB softwareupdated
319 MB Safari
238 MB mds_stores
213 MB WhatsApp Helper(2)
1.88 GB Free RAM
6.37 GB Used RAM (2.49 GB Cached)
0 B Swap Used