How To Enable Android Virtual Devices under AMD Ryzen

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I recently upgraded my PC and switched to the AMD processor, Ryzen 5. I was impressed with the performance so far until I had to install Android Studio to get the Android Virtual Device running for one of my projects.

To use Android Virtual Device, installing HaXM is required to accelerate the rendering process for the Virtual Devices running smoothly. The bad news is HaXM is required an Intel processor to run.

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How to Add SPF Record to Prevent Spamming and Spoofing

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Spamming is a super annoying issue, especially if you are worried about the misuse of your domain name by the spoofer. You didn’t send the email, but a program or script can easily add your email address to the “From” field so ordinary people will recognize this email is posted by you (which is you didn’t), at the end of the day, this will affect your domain reputation.

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How to Solve PPTP VPN on Mac OS Sierra

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I didn’t realize it at first, but when I need it, I realize it gone.

For security reason, PPTP VPN connection eliminated on the latest Mac OS Sierra. There is no way Apple will bring it back, but fortunately, there’s an App for that. I recently evaluating a VPN client for Mac that supports PPTP and other methods as well. It’s Shimo VPNContinue reading “How to Solve PPTP VPN on Mac OS Sierra”