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Fix Windows Update Errors Troubleshooting Tool 1
Windows

Fix Windows Update Errors Troubleshooting Tool

Microsoft has released an online troubleshooting tool to help you resolve your Windows Update errors if you’re running Windows 10, Windows 8.1, or Windows 7. If you’re running Windows 8,

December 27, 2016
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Fix Wireless Limited Access Default Gateway Not Available Windows 10 3
Tech Tips

Fix Wireless Limited Access Default Gateway Not Available Windows 10

While using a Dell Latitude E7250 and even a Microsoft Surface 4 Pro, I recently came across an issue where the wireless connection would show the yellow exclamation point and

December 2, 2016
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How To Reset Active Directory User Password Expiration Date 4
Windows System Administration

How To Reset Active Directory User Password Expiration Date

Active Directory account passwords are usually set to expire (for example: every 90 days) in most organizations. Configuring an AD account with PasswordNeverExpires is not recommended due to security. There

November 4, 2016May 18, 2017
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Fix Ubuntu TimeDateCTL NTP Sync No 5
Linux System Administration

Fix Ubuntu TimeDateCTL NTP Sync No

I recently came across an issue where an Ubuntu 14.04 LTS server wasn’t syncing the time so the jitter and drifting of the time wasn’t correcting itself. This caused issues

October 31, 2016November 7, 2016
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How To Change Your DNS On Windows, Mac, or Linux 6
Technology Linux Mac Windows

How To Change Your DNS On Windows, Mac, or Linux

A DNS server resolves website URLs into their IP addresses, which is how the internet functions. Without DNS, we would be typing in IP addresses into our browsers instead of

October 21, 2016April 6, 2017
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View All CPU Cores in Task Manager (Windows Server 2012 / Windows 10 ) 7
Windows System Administration

View All CPU Cores in Task Manager (Windows Server 2012 / Windows 10 )

Windows Server 2012 and Windows 10 came with a lot of changes to the task manager and in some cases the default views have been simplified further than power users

October 21, 2016
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How To Patch Linux Kernel Zero Day DirtyCow Vulnerability CVE-2016-5195 8
Linux Security System Administration Zero-Day

How To Patch Linux Kernel Zero Day DirtyCow Vulnerability CVE-2016-5195

A zero-day local privilege escalation vulnerability has been found in the Linux kernel that has existed since 2005, being called DirtyCow. This bug affects a large number of popular Linux

October 21, 2016
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How To Backup, Restore, and Import Group Policy Objects 9
Windows System Administration

How To Backup, Restore, and Import Group Policy Objects

As a Systems Administrator, you’ve probably worked with Group Policy before, especially if you’re in a Microsoft Windows environment. Group Policy allows you to push out settings to multiple computers

October 20, 2016
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How To Disable Touch Mode In Adobe Acrobat 10
Tech Tips Apps

How To Disable Touch Mode In Adobe Acrobat

As more and more PCs are being manufactured with touch screens, one annoyance I found was how Adobe Acrobat would always enable Touch Mode by default. Acrobat would enable it

October 18, 2016October 18, 2016
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HTTP/2, HTTPS, Let’s Encrypt, NGINX and WordPress Hardening 11
Server Hardening Security System Administration

HTTP/2, HTTPS, Let’s Encrypt, NGINX and WordPress Hardening

If you’re running a WordPress site on a Linux server running NGINX, then you might be interested in setting up a free SSL (HTTPS) certificate using Let’s Encrypt. The internet

October 15, 2016January 16, 2017
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We’re your center for technology focusing on InfoSec, Cybersecurity, Privacy, Security, System Administration and How-To’s.

Founded in 2000, TeckLyfe is based in Chicago, IL. Reproduction without explicit permission is prohibited.

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