Skype for windows 7 free download - Skype, PDF Reader for Windows 7, Skype (Windows 8), and many more programs. Avast Free Antivirus. VirtualDJ 2018. IObit Uninstaller. Best Video Software for the Mac How To Run MacOS High Sierra or Another OS on Your Mac Best Graphic Design Software the Mac Stay Safe with Best Free.

We need some more information from you: 1. What is your OS, 32 or 64-bit? What version of Avast did you install? What product of Avast did you install? Free, Pro, AIS? What other security software do you currently have or did you have in the past on this machine including: - Antivirus (AV) - Firewall (FW) - Trial versions of AV, FW and other security programs - Other security software - If they were in the past, how did you remove them (the vendor's uninstaller's tool or another way)?

Exactly what kinds of problems are you having with Skype and Avast?

If you want to ensure the security of your Mac against online threats then Systweak Antimalware for Mac is a good option. It effortlessly detects and quarantines malware and similar threats. You get three options to scan: Deep, Quick, and Custom, choose the preferred one and rest will be taken care of.

The software quarantines not only infected files but also unwanted programs and malicious apps. The virus definition database is always up to date so that your Mac stays secure.

You can also schedule scanning and choose the days in a week, you want to run the scan. Norton Antivirus for Mac: Second in the list of best mac antivirus software is Norton. Norton from Symantec is a well-known name when it comes to an Antivirus or a security software.

Its security suits are used worldwide by individuals and corporates. If you are looking for a complete security solution including your Mac smartphone and windows PC then nothing will suit your requirement like Norton.

It offers exciting packages which allows you to protect any combination of Mac, PC and smartphones. Norton gives you the best security and you will get latest updates which makes your system immune from the latest threats. Bitdefender Antivirus for Mac: This antivirus is considered as another tough security suite for Mac.

It claims to have 100% threat detection and stays at remarkable place when it comes to reliability. You can get a free 30-day trial version and then can go with the full version. Not only this Bit defender also provides you good after sales service. The package includes System protections against threats and provides you the complete optimization.

It’s one click optimization is a nice feature which allows you to clean up Mac and to fix grass root level issues which makes it the best antivirus software for Mac. The application equipped enough to work with less human effort which makes it user friendly. AVG for Mac: AVG comes with protection and tune up. It is considered as another best security software for Mac. AVG is one of those security software which were able to detect 100 percent Malware on your system. It is a tough security software but at the same time you may see a little effect on the performance of your Mac.