Sales & Support: 877-374-7581

In the event you experience any difficulties with the download, installation or activation of Thirtyseven4, you can also contact The Thirtyseven4 Support Team by visiting our Support Site.

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You are now Protected!

Please follow the steps below to download and activate your copy of Thirtyseven4.

Step 1: Prior to installing Thirtyseven4 Antivirus it’s important to uninstall your existing antivirus software (ie. Norton Antivirus, Mcafee Security, etc.). Please Note: Older versions of Thirtyseven4 also have to be uninstalled prior to re-installing the newest release. This process ensures all Thirtyseven4 customers have the latest versions incorporating the latest cutting-edge technologies to battle today’s sophisticated threats.

Step 2: Restart your system after the uninstall.

Step 3: Locate and download your purchased Thirtyseven4 Product in the next section. Select one of the Thirtyseven4 Antivirus downloads for Windows purchases. Select the Thirtyseven4 Total Security download for MAC purchases.

Step 4: Install Thirtyseven4. When asked to ‘Register’ your product, enter in the 16 digit Product Key revealed in Step 2. Once complete, Thirtyseven4 will be installed and activated.

Thirtyseven4 Antivirus for Windows

Please Note: Prior to installing Thirtyseven4 Antivirus it’s important to uninstall your existing antivirus software (ie. Norton Antivirus, Mcafee Security, etc.). It’s also recommended to restart your system after the uninstall.

Depending on what version of Windows you are running (32-bit or 64-bit), you can download and install the Thirtyseven4 products from:

Thirtyseven4 Antivirus – 32 Bit Operating Systems
Thirtyseven4 Antivirus – 64 Bit Operating Systems

Thirtyseven4 Total Security for MAC

Please Note: Prior to installing Thirtyseven4 Antivirus it’s important to uninstall your existing antivirus software (ie. Norton Antivirus, Mcafee Security, etc.). It’s also recommended to restart your system after the uninstall.

get protected today

Call 877-374-7581 to schedule your free online demo.

get protected today

Call 877-374-7581 to schedule your free online demo.

Thirtyseven4, LLC is dedicated to serving customers with a full palette of security solutions including AntiVirus, AntiMalware, Anti-Ransomware and Zero-Day Threat Protection.