Skip to content
NYC Tech Tips

NYC Tech Tips

Tech Tips From a NYC System Administrator

  • Home
  • About
  • Downloads
  • JB Network Design
  • Toggle search form

Category: tech

O365 Account with MFA on Thunderbird Can’t Send Email

Posted on April 25, 2021April 26, 2021 By ninjatechnyc
O365 Account with MFA on Thunderbird Can’t Send Email

Was playing around with Microsoft 365, got an E3 account for myself. I had set up MFA for obvious reasons. I set up my Exchange mailbox and was trying to add the account to my Thunderbird client. First step was to create an “app” password. You need an app password because Thunderbird doesn’t play nice…

Read More “O365 Account with MFA on Thunderbird Can’t Send Email” »

security, tech, tech tips, windows

Energy-harvesting off 5G

Posted on April 6, 2021April 6, 2021 By ninjatechnyc

Here’s an amazing development – Georgia Tech researchers created a way to harvest electromagnetic energy (currently about 6 microwatts) from 5G signals, enough to power IoT devices. Even crazier, the antenna system can be 3D printed onto a flexible credit-card sized card. The applications for this type of tech are endless. It can replace or…

Read More “Energy-harvesting off 5G” »

tech

Anker Deals

Posted on September 11, 2020September 11, 2020 By ninjatechnyc
Anker Deals

I’ve been a big fan of Anker  products for a very long time, especially their battery packs. Amazon has some great deals going on right now, and these are some of my favorites that I personally own: Anker PowerCore ($19.99) It’s a 3350mAh portable charger (“Lipstick-Sized”) that will fit in your pocket and provide you…

Read More “Anker Deals” »

gadgets, tech

Windows DNS Server Remote Code Execution Vulnerability

Posted on July 17, 2020July 17, 2020 By ninjatechnyc
Windows DNS Server Remote Code Execution Vulnerability

Severe/Critical vulnerability in Windows DNS. Severe enough that DHS CISA is classifying it a level 10 (out of 10). A quick workaround is mentioned in the Microsoft link below: To work around this vulnerability, make the following registry change to restrict the size of the largest inbound TCP-based DNS response packet that’s allowed: Subkey: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\DNS\Parameters  Value: TcpReceivePacketSize Type: DWORD  Value data: 0xFF00…

Read More “Windows DNS Server Remote Code Execution Vulnerability” »

security, tech, tech tips, windows

Don’t Click On That Link! | Avoid Becoming a Phishing Victim

Posted on July 16, 2020August 11, 2020 By ninjatechnyc
Don’t Click On That Link!  | Avoid Becoming a Phishing Victim

Be careful about clicking on links in emails that purport to be from your company helpdesk, CDC, Microsoft, your bank, the IRS, or another company that you deal with. With this COVID19 running rampant, and more people working from home, your work IT support folks may not be readily available to answer your technical questions….

Read More “Don’t Click On That Link! | Avoid Becoming a Phishing Victim” »

security, tech, tech tips

Share a Folder between Host OS and Guest OS in Virtual Box (Windows > Linux Mint)

Posted on June 8, 2020July 17, 2020 By ninjatechnyc
Share a Folder between Host OS and Guest OS in Virtual Box (Windows > Linux Mint)

I use Linux Mint on Windows using Virtual Box, mainly to use as a sandboxed OS for security testing email attachments, links, and websites.  Easy to take a snapshot and revert if I fubar it. I wanted to create a shared folder between host Operating System and Guest Operating system so i can pass along…

Read More “Share a Folder between Host OS and Guest OS in Virtual Box (Windows > Linux Mint)” »

linux, tech, tech tips, windows

jQuery for WordPress Update

Posted on May 5, 2020July 13, 2020 By ninjatechnyc

WordPress comes bundled with jQuery and there are themes and plugins that call it. Unfortunately, WordPress does not have a good way to manage the version of jQuery being used, but using the plugin jQuery Manager for WordPress helps.  The security folks ran a scan of our website and found it to be using jQuery…

Read More “jQuery for WordPress Update” »

security, tech, tech tips, Wordpress

Ubuntu Project – The Stuck At Home Edition

Posted on April 14, 2020July 17, 2020 By ninjatechnyc
Ubuntu Project – The Stuck At Home Edition

So with all this coronavirus stay-the-heck-home lockdowns, being cooped up at home all day, I decided to come back to my blog…   I figured now would be a good time to do and document a nice project that I’ve been wanting to do for some time. I’d like to be able to run an…

Read More “Ubuntu Project – The Stuck At Home Edition” »

linux, tech, tech tips, windows

WordPress Post Editor Gutenberg

Posted on April 14, 2020April 15, 2020 By ninjatechnyc

Since I’ve been stuck at home with everyone else because of this dang COVID19 crap, I figured I would get back into some blogging.  Came back here to WordPress, did an update, and got greeted by this horrendous post editor. All I wanted to do was post and add pictures, and it was giving me…

Read More “WordPress Post Editor Gutenberg” »

linux, tech, tech tips, Wordpress

WordPress Permalinks Causing 404 Error

Posted on April 14, 2020April 17, 2020 By ninjatechnyc

This blog is a selfhosted WordPress instance. When I initially set it up, I had used the default settings of the permalinks section: After some time, I wanted the post urls to refer to the post title, so I selected “Post name” instead. That’s when all heck broke loose. When clicking on a post from…

Read More “WordPress Permalinks Causing 404 Error” »

linux, tech, tech tips

Posts navigation

1 2 … 5 Next

Search

Tags

adobe Amazon antispyware antivirus apache Apple AT&T blackberry browser China computer data breach Dell dilbert dogbert email encryption facebook faulting application FB firefox firewall flash drives freeware godaddy google Hack Identity Theft Internet Explorer iPhone linux malware Microsoft paypal phishing privacy recommended reading scam security software tech support ubuntu virus windows Wordpress

Archives

  • April 2021
  • September 2020
  • July 2020
  • June 2020
  • May 2020
  • April 2020
  • June 2017
  • May 2017
  • December 2016
  • November 2015
  • June 2015
  • June 2012
  • February 2012
  • January 2012
  • December 2011
  • November 2011
  • September 2011
  • July 2011
  • May 2011
  • April 2011
  • March 2011
  • January 2011
  • December 2010
  • October 2010
  • August 2010
  • June 2010
  • May 2010
  • April 2010
  • March 2010
  • February 2010
  • December 2009
  • July 2009
  • June 2009
  • May 2009
  • April 2009
  • February 2009
  • December 2008
  • November 2008
  • October 2008
  • July 2008
  • June 2008
  • April 2008
  • March 2008
  • January 2008

Copyright © 2021 NYC Tech Tips

Powered by PressBook Dark WordPress theme