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A woman with curly hair and glasses and a man with a gray beard and glasses stand together at a desk in an open-plan office and look down at an open laptop, with a pencil holder, a small plant and a red mug at the edge of the desk

Co-Managed IT Services: Who Does What When You Already Have an IT Person?

Bob Olsinski September 30, 2026

Read More : Co-Managed IT Services: Who Does What When You Already Have an IT Person?

A woman in a white button-up shirt sits at a white desk in a bright office and looks toward an open laptop while holding a few sheets of paper and a tan folder, with a clipboard and pens at the edge of the desk and a window with plants behind her

Does Your Small Business Need Email Encryption for Client Files?

Bob Olsinski September 28, 2026

Read More : Does Your Small Business Need Email Encryption for Client Files?

A man in a blue shirt and blue lanyard types on a laptop at a small white desk in a corridor lined with tall gray cabinets, with coiled blue and red network cables and a phone on the desk beside the laptop

Vulnerability Scans Find Weak Spots. Penetration Tests Try to Use Them.

Bob Olsinski September 25, 2026

Read More : Vulnerability Scans Find Weak Spots. Penetration Tests Try to Use Them.

A smiling shop worker in an apron holds a handheld card reader toward a customer, seen from behind, across a shop counter with ribbon spools and baskets on the wall behind and flowers in the foreground

PCI Compliance for Small Business: Does Your Processor Cover It?

Bob Olsinski September 23, 2026

Read More : PCI Compliance for Small Business: Does Your Processor Cover It?

A woman in a light blue shirt looks at an open laptop at a wooden desk, holding a white calculator, with printed charts on the desk in front of her

Who Controls the Account Behind Your Domain Name Renewal?

Bob Olsinski September 21, 2026

Read More : Who Controls the Account Behind Your Domain Name Renewal?

A white wireless router with three antennas sits on an office desk with a blue network cable plugged into its back

What Your Business Internet Backup Must Keep Running, and How to Test It

Bob Olsinski September 18, 2026

Read More : What Your Business Internet Backup Must Keep Running, and How to Test It

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The Security Questions to Ask Before You Add a New Vendor

Bob Olsinski September 16, 2026

Read More : The Security Questions to Ask Before You Add a New Vendor

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Who Calls the Software Vendor When Your Help Desk Cannot Fix It?

Bob Olsinski September 14, 2026

Read More : Who Calls the Software Vendor When Your Help Desk Cannot Fix It?

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Before Signing Off on Office Cabling, Read the Test Report

Bob Olsinski September 11, 2026

Read More : Before Signing Off on Office Cabling, Read the Test Report

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What Is Shadow IT, and Does Your Small Business Have It?

Bob Olsinski September 9, 2026

Read More : What Is Shadow IT, and Does Your Small Business Have It?

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Your IT Asset Inventory Is Only as Good as Its Last Update

Bob Olsinski September 7, 2026

Read More : Your IT Asset Inventory Is Only as Good as Its Last Update

Two men beside cardboard boxes in a mostly empty office, one crouching at a laptop while the other stands.

What Happens to Your IT When the Office Moves?

Bob Olsinski September 4, 2026

Read More : What Happens to Your IT When the Office Moves?

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Are You Paying for Software Licenses Nobody Uses?

Bob Olsinski September 2, 2026

Read More : Are You Paying for Software Licenses Nobody Uses?

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How Long Should Your Business Keep Old Files and Email?

Bob Olsinski August 31, 2026

Read More : How Long Should Your Business Keep Old Files and Email?

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Where Does Your Data Go When Old Computers Leave?

Bob Olsinski August 28, 2026

Read More : Where Does Your Data Go When Old Computers Leave?

Red Ethernet cable plugged into a router beside yellow network ports and upright antennas.

More Small Businesses Have a Breach Plan Than a Firewall

Bob Olsinski August 18, 2026

Read More : More Small Businesses Have a Breach Plan Than a Firewall

Portable external drive resting on a laptop keyboard with its cable looped across the computer.

Wiping Drives After Ransomware Can Make the Loss Permanent

Bob Olsinski August 14, 2026

Read More : Wiping Drives After Ransomware Can Make the Loss Permanent

Rack-mounted network equipment with connected patch cables and illuminated status lights.

Ransomware Crews Erase the Logs That Prove What They Took

Bob Olsinski August 13, 2026

Read More : Ransomware Crews Erase the Logs That Prove What They Took

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At O and O Systems, we blend advanced automation and artificial intelligence with hands-on IT expertise to deliver smarter, faster, and more secure solutions that drive your business forward.

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1860 SW Fountainview Blvd., Suite 100, Port St. Lucie, FL 34986

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(772) 807-7558

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