APLawrence.com -  Resources for Unix and Linux Systems, Bloggers and the self-employed
RSS Feeds RSS Feeds

Nutrition facts for this website:

Serving Size: 1 or more articles daily
Servings Per Container: 4,052
Calories: None

List of Ingredients:

Articles on the Kerio® Products I sell and support: Mail Servers, Security Firewalls, VOIP Management and Collaboration.

Linux and Unix administration and troubleshooting articles, help and inspiration for freelancers and the self employed, advice on blogging, SEO and earning money on-line.

There is a lot of SCO Unix information here also.

Not a significant source of information concerning Microsoft products. Primary author is an opinionated Mac OS X and Linux Evangelist.

Three low-cost e-books may be purchased as a supplement to this website.


May contain liberal opinion, small dashes of politics and some crankiness as well as the occasional grin. Contains Skill Tests, Unix and Linux Consultant Listings, Book reviews and more.

This site is not recommended for total n00bies or real gurus. N00bies may be overwhelmed and true gurus will be bored.

These statements have been approved by millions of visitors since 1997.

If this site is useful to you, please help others find it:  
Your +1's can help friends, contacts, and others on the web find the best stuff when they search.


A.P. Lawrence sells and supports Kerio® Products: Kerio Connect Mail Server, Control Security Firewalls, Operator VOIP Management and Samepage Collaboration.

We provide nationwide support by phone, email and remote login. All products are available as fully functional demo versions.

Of course we will be happy to assist you with installation and configuration as well as any questions you may have. Please contact us by email ([email protected]) or by phone (774) 213-1199 (7:00 AM to 7:00 PM U.S. Eastern time zone)

Most recent posts:

Inbox by Google

I've used Google Inbox for a week and still can't decide if I like it or not ..

Mail 2014-11-21 Tony Lawrence
Problems with Yosemite upgrade

I don't think Apple ever tried this from a non-admin account ..

MacOSX 2014-11-20 Tony Lawrence

Recent Comments

Xcode 6 Playground

Xcode 6 Playground is truly amazing ..

IOS 2014-11-19 Tony Lawrence
Would you buy your kids iPads?

Would you buy your kids iPads or do you think children need protection from technology? ..

Opinion 2014-11-18 Tony Lawrence
Better Spam Control

Better Spam Control - Spamassassin won't cut it today ..

Kerio Mon Nov 17 05 08
Xcode 6 code completion

What to do when Xcode 6 code completion doesn't complete ..

IOS 2014-11-14 Tony Lawrence
The Complete IOS 8 Course with Swift

The Complete IOS 8 Course with Swift review ..

IOS 2014-11-13 Tony Lawrence
Siri gets confused

Siri gets confused by multiple phone entries ..

XCode 2014-11-12 Tony Lawrence
Kerio Control 8.4

Kerio Control 8.4 guest network is helpful and not just for guests ..

Networking 2014-11-10 Tony Lawrence
Amazon Echo

Amazon Echo - great idea or dud? ..

Networking 2014-11-09 Tony Lawrence
802.11g/n High Gain USB Wireless G / N Long-Range WiFi Network Adapter

Boosting the signal at our vacation home ..

Networking 2014/07/28 Tony Lawrence
Kerio Troubleshooting January 2014

Looking at some Kerio related troubleshooting/support incidents from last month. ..

Kerio 2014-01-01 Tony Lawrence
Understanding Kerio Control Content Filtering

It's easy to become confused when adding rules for Kerio Connect content filtering. Here's some basic advice. ..

Kerio 2013-12-18 Tony Lawrence
Protect against unauthorized use with Kerio Connect User Access policies

Kerio Connect User Access policies can help protect you from unauthorized mail use. ..

Kerio 2013-12-12 Tony Lawrence
Linode hosting for Kerio Connect

Using Linode.com for self hosting Kerio Connect mail server or other services. ..

Kerio 2013-11-11 Tony Lawrence

Older Posts

Unix and Linux Help, Resources and information for Unix/Linux, Mac OS X. Articles on blogging, web site mechanics, and self employment. Thousands of articles, reviews, consultants listings, skills tests, opinion, how-to's, suggestions and more. There is new content frequently, most of it exclusive to this site, and all of it is indexed and cross-referenced to help you find what you need. This is not yet another mirror of the Linux LDP or someone else's Unix FAQs. If you've never been here before, there's a lot to explore.

And yes, we do have paid technical help available also.

Most information published here is copyrighted material and may not be reproduced without permission. Some content does allow limited copying; please check the copyright notice at the individual page.

We use Google third-party advertising companies to serve ads when you visit our website. These companies may use information (not including your name, address, email address, or telephone number) about your visits to this and other websites in order to provide advertisements about goods and services of interest to you. If you would like more information about this practice and to know your choices about not having this information used by these companies, click here.