Hacker’s Labs; networks and Blacks in Computer Networks and Systems and the IT industries


I have worked in IT for 24 years and don’t know everything about it. Like martial arts (I am also a martial artist), your skills as a System and network only improve over time and with content practice and training. T is about the art and training of the IT professional. This web website blogContinue reading “Hacker’s Labs; networks and Blacks in Computer Networks and Systems and the IT industries”

Phone Number Change


The sim cards for the store’s phones were stolen and used. We give up on the old numbers. If you need to contact us, please use the following information until we can get a new phone number for the store. Call us at ‪(347) 746-1037‬or Email: info@otakucomputerguy.org We change the signage on the store buildingContinue reading “Phone Number Change”

Building a Unifi Controller Server on Debian Linux


By Charles O. Lucas Here are my notes on my completed project. At my current job, I want to monitor the network devices, bandwidth, etc. For the client’s budget, I am supplying them with Ubiquiti manage switches and APs. Ubiquiti supplies a free software management controller with no additional license fees. I am currently switchingContinue reading “Building a Unifi Controller Server on Debian Linux”

Dear Customers & Clients


Starting this month we will introduce late payment fees on open invoices and if you received a payment plan we are introducing late fees and interest rates this month. Currently, phones and services have been shut off due late plans or unplanned invoices. We are Otaku Computer Guys! LLC understands times are tough, but weContinue reading “Dear Customers & Clients”

 No Fix fee and No more Free Diagnosis


When opening the shop over two years, I was being nice, and it was during the locked-down in New York City, by not charging additional fees. But after being ripped off and having personally covered losses. I must remember I am running a business and like a profit. We will reopen with a ticket systemContinue reading ” No Fix fee and No more Free Diagnosis”

New Shop Hours


Starting this week or from the time of this post, Otaku Computer Guy! will be open on Saturday (Some Saturdays may open later for maintenance work) and Sunday starting the weekend. Saturday and SundayFrom 12 PM to 10 PM.Call us at ‪(347) 746-1037‬or Email: info@otakucomputerguy.com I now work full-time during the week and am tryingContinue reading “New Shop Hours”

This IS A Shame!!!


I working getting parts at wholesale and watching videos on how to step my shop and I found these videos, please watch I know there old videos but I wonder if this still happens? I built my first PC at 13 years old and I have work as a professional computer network & systems administratorContinue reading “This IS A Shame!!!”

Opening my Computer Services Shop in Flushing, Queens, NY.


I will be working privately as a Professional Computer repair shop. I will be studying for new certifications, renewing old certification, and getting additional training in systems like Windows, Unix, and Linux, and networks. , Besides, I training in DevOps (Still in training), Full Stack Web Developer (in practice), developer (in training C++ and Java),Continue reading “Opening my Computer Services Shop in Flushing, Queens, NY.”

Professional vs. Non-Professional


I and a Windows (Wintel) Systems Administrator by training and experience. I also have worked as a Network administrator and had a Completed  CCNA course work. When joining my friend Vizo at Vulcans Logic Networks; Vizo introduce me to “Eli the Computer Guy”  I realized I wasn’t a real profession for the 13 years. TrueContinue reading “Professional vs. Non-Professional”

Microsoft System Center


Microsoft Systems Center is all in one system management tool.  Often called SCCOM or Systems Center Operation Manager (SCOM) or its Original name SMS (Sytems Management Server.  On December 19th of 2018 Microsoft release, a new stable release called 1810 (Microsoft System Center). System Center 1807 Now Available! Operations Manager 1807 Virtual Machine Manager 1807 DataContinue reading “Microsoft System Center”

Backup and Restore the Registry – Guide for Windows XP, 7, 8, 8.1, 10


Before you begin any work on windows registry you should always back it up first,  Here is a list how. enjoy. Charles O. Lucas – Otaku Computer Guy! Backup and restore the registry in Windows XP To back up the registry on a Windows XP computer, follow these steps: Click Start Click Run Type regedit in the search boxContinue reading “Backup and Restore the Registry – Guide for Windows XP, 7, 8, 8.1, 10”

Basics of Fixing and Windows 8 or 10 PC


I just opened a computer repair business from my home and I just got my first and I been working in IT for 15 years.  Here a some of my notes on repairing Windows 8 and 10 PC. Generally, this for a corrupted OS. I post a later article on Malware and Virus removal.The mostContinue reading “Basics of Fixing and Windows 8 or 10 PC”

Windows 10 ISO for PC Recovery


This ISO is making recovery tools to recover your Windows 10 PC, you need to have a License key to install one a full system or reboot a PC from scratch. Charles O. Lucas – the Otaku Computer Guy! Download ISO from Microsoft.com: Windows 10 ISO Notes from Microsoft Make sure you have: An internetContinue reading “Windows 10 ISO for PC Recovery”

New post coming shortly


I just finished more all the old post from “Hackers Labs” to “Otaku Computer Guy!” New Post coming shortly. By the way if any of you have any questions or would to see something reviewed, posted, or talk about on the site. Just comment below or send an email. I would happy to write somethingContinue reading “New post coming shortly”

CISCO Router Password List


I found this list of default passwords used in routers the may help you taking control of systems and networking equipment from another admin I lot of system and network admins are either too busy or lazy to change the default logins to there devices (sometimes they can’t). Please, change your default passwords if you can.Continue reading “CISCO Router Password List”

My Favorite Windows Server DNS, Forwarders Tab Config.


Recently, I have seen this a lot in windows environments; my follow windows admins try to solution DNS issues by putting their domain controllers in the environment in the forwarders tab. The forwarders tab is for non-authoritative requests or queries for external addresses. Now in truth, I am simplifying this article. This really about aContinue reading “My Favorite Windows Server DNS, Forwarders Tab Config.”

Error opening attachments / Cleaning out the Temporary Outlook Files folder


By Charles O. Lucas (K@g3/$h@d0w) This a common problem I have found when outlook client is not accept and new email and the Exchange Mailbox or Online exchanage mailbox I did write this article but it is the best article to write about this common problem. I did write this article but it is theContinue reading “Error opening attachments / Cleaning out the Temporary Outlook Files folder”

Windows OS Memory


By Charles O. Lucas (K@g3/$h@d0w) I made some notes on Memory for windows OS and NOS operating systems. Memory maximums for current Microsoft® Windows OS’s include: 32-bit OSWindows 8 (32 bit) Windows 7 (32 bit) Windows Vista (32 bit) Windows XP (32 bit) Windows Server 2003 (32 bit) Windows Server 2008 (32 bit) * Certain MicrosoftContinue reading “Windows OS Memory”

Check out this phone-controlled robot from a Twilio/Node.js hacker


Nice!!! ———————————————————————————————————— Check out this phone-controlled robot from a Twilio/Node.js hacker July 3, 2012 11:50 AM Jolie O’Dell Add a Comment http://www.facebook.com/plugins/like.php?api_key=&locale=en_US&sdk=joey&channel_url=http%3A%2F%2Fstatic.ak.facebook.com%2Fconnect%2Fxd_arbiter.php%3Fversion%3D17%23cb%3Df297e982d4%26origin%3Dhttp%253A%252F%252Fventurebeat.com%252Ff1bd5b22b4%26domain%3Dventurebeat.com%26relation%3Dparent.parent&href=http%3A%2F%2Fventurebeat.com%2F2012%2F07%2F03%2Fphonebot%2F&node_type=link&width=90&layout=button_count&colorscheme=light&show_faces=false&send=false&extended_social_context=false https://plusone.google.com/_/+1/fastbutton?bsv&annotation=%5BCOUNTER%5D&size=medium&hl=en&origin=http%3A%2F%2Fventurebeat.com&url=http%3A%2F%2Fventurebeat.com%2F2012%2F07%2F03%2Fphonebot%2F&ic=1&jsh=m%3B%2F_%2Fscs%2Fapps-static%2F_%2Fjs%2Fk%3Doz.gapi.en_US.zL0UllIxPoE.O%2Fm%3D__features__%2Fam%3DgQ%2Frt%3Dj%2Fd%3D1%2Frs%3DAItRSTN1vnyODKwmFVrp_Vbc1j1_IU7ABQ#_methods=onPlusOne%2C_ready%2C_close%2C_open%2C_resizeMe%2C_renderstart%2Concircled&id=I0_1355761693166&parent=http%3A%2F%2Fventurebeat.com http://platform.twitter.com/widgets/tweet_button.1355514129.html#_=1355761693415&count=horizontal&counturl=http%3A%2F%2Fventurebeat.com%2F2012%2F07%2F03%2Fphonebot%2F&id=twitter-widget-0&lang=en&original_referer=http%3A%2F%2Fventurebeat.com%2F2012%2F07%2F03%2Fphonebot%2F&size=m&text=Check%20out%20this%20phone-controlled%20robot%20from%20a%20Twilio%2FNode.js%20hacker%20%7C%20VentureBeat&url=http%3A%2F%2Fventurebeat.com%2F2012%2F07%2F03%2Fphonebot%2F%23F26wPL9ZChsVPebw.02&via=VentureBeatinShare  An aspiring hardware hacker at Twilio has used his company’s own telephony APIs as well as Node.js and Arduino to build the charming robot you see in the clip above. We just about overloaded … Continue reading Check out this phone-controlled robot from a Twilio/Node.js hacker