Keeping your information secure from prying eyes.
Would you like to encrypt a PDF? Encrypting a PDF can be handy if you want to protect sensitive data contained in a PDF that you store on your Mac, or before you share the PDF via email, Dropbox or via some other means. Encrypting a PDF can be accomplished easily using Apple’s Preview application … Read more
Do you want to either sell or retire a Mac that has a solid state hard drive (aka Flash Storage)? If so, it is prudent to securely erase the hard drive beforehand. Here are instructions on how to do this. This procedure will make all of your personal data inaccessible. During this process we will be enabling FileVault, which encrypts … Read more
Have you been annoyed by bogus pop-up warnings while viewing web pages in Safari? These bogus warnings typically use very dire wording. They often implore you to call a 1-800 phone number. These warnings have become increasingly common over the past 2 years. I previously wrote about these bogus warnings and how to deal with them if … Read more
The days of Mac users blithely using their computers and not worrying about security issues are gone. Over the past few years the amount of malware that targets Mac users has proliferated. (Malware is a portmanteau of malicious software.) Your best protection against malware is to have a good backup system in place and to be cautious about what files … Read more
Do you ever get emails from a real company like Apple, HP, Adobe, Bank of America, Chase or PayPal that look real, but you’re not sure if they are legitimate emails? If so, here are two things you can look at in order to determine their authenticity.
Read moreBe aware of a myriad of bogus pop-ups that might appear when you are visiting web sites. Typically these pop-ups contain messages that indicate that your computer has been compromised or some sort of security issue has been detected. Often the message include a phone number to call to get assistance. Furthermore, these pop-up windows are … Read more
Has your Mac suddenly become slow or started having trouble doing the usual daily tasks? If so, you might have some accidentally installed app that isn’t helpful to your Mac. Not all of these apps are malicious, but for the sake of simplicity, I’ll call them malware here. Malware behavior ranges anywhere from giving annoying pop … Read more
Are you having problems accessing your Gmail account from Apple Mail or Microsoft Outlook? Over the past 6 months I’ve encountered a number of clients who have had problems reliably accessing their Gmail account via these apps. Here’s a list of symptoms my clients experienced and how I fixed the problems.
Read moreIs your web browser acting oddly all of the sudden? Do funny windows pop-up showing you ads? Do your Google searches look weird? If so, you might have inadvertently installed some adware on your Mac. Starting in late 2014 I noticed a rash of Macs infected with adware. Adware is software that makes ads pop-up … Read more
If Sophos detects that your Mac has a virus-infected file on it, here are instructions on how to use the Quarantine Manager to get rid of the infection. Previously, I’ve endorsed the use of an anti-virus application and specifically recommend Sophos or ClamXav.
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