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Windows 10 Support Ending Soon | Upgrade to Windows 11 | TechOnsite

Windows 10 Support is Ending Soon!

Expires 10 / 15 / 2025
After this date, Microsoft will stop providing Windows 10 security updates, bug fixes, and technical support. Without updates, your system is susceptible to compatibility risks, performance issues and cyber attacks.
Make a switch to windows 11

The Risks of Running Unsupported Windows 10

Increased
Security
Vulnerabilities

Your systems is now vulnerable to ransomware, malware, and cyberattacks since there are no longer any security patches.

Software & Hardware Compatibility Issues

New applications and devices may not work properly on an outdated system.

No Microsoft Support

You won't be able to get official help if there are errors or crashes.

Virus / Malware
Removal

Virus / Malware
Removal

bringing services to you
wherever you are

Onsite or Online? We've Got You Covered!

bringing services to you wherever you are

Onsite or Online? We've
Got You Covered!

Expert IT Support Provider | Los Angeles | TechOnsite

Onsite IT Support

One hour minimum (within 7 mile range from LAX, Los Angeles)

Two hour minimum (over 7 mile range from LAX office)

Remote IT Support

Faster resolution to many of your computer issues

Billed 15 minutes increments

24/7 emergency support available

Get Expert Help Without Breaking the Bank!

Our reduced hourly rate is as low as $175/hour. We accept checks and credit cards. Clients on a
monthly Managed IT Support Plan receive reduced hourly rate.  Standard hourly rate: $200
Let's Get Started. Hire Us!
What We Have Been Doing since 1998 | Managed IT Services | TechOnsite | Los Angeles

windows / mac / linux

All Operating Systems IT Support

We can support all the modern operating systems in use today. Whether it’s Windows, Mac OSX or Linux – our IT consultants have decades of experience managing small and large computer networks. We are ready to serve all of your IT needs.

who heads the team

Our Professional IT Support Team

J Chun | TechOnsite

J Chun

DIRECTOR OF TECHNOLOGY

While working through college, J fell into the IT field by accident. He started his career as a network administrator for a small investment firm in Sherman Oaks which was later acquired by GE Capital and then spent several years at KTLA Channel 5, within the Tribune Broadcasting division, a Fortune 500 company. At KTLA he learned to manage multi-site networks with over 500 users and provided 100% uptime.
James Kwon | TechOnsite

James Kwon

DIRECTOR OF CYBERSECURITY

James Kwon is a never-bored technology enthusiast who loves to tinker with new toys with a circuit board. No need to worry if something is broken, he can fix anything and make it working again. Harnessing the power of open source sorcery, he secures, protects and puts systems in their place so hackers have to work extra hard to get past his network fortress.
Terry Lim | TechOnsite

Terry Lim

SYSTEM & NETWORK ANALYST

Terry has over 25 years building and managing big networks for companies such as Skechers and The Wedding Channel.  He is an expert with open source software and works with all flavors of Linux.  Terry helps companies reduce downtime by implementing redundant and scalable infrastructures and protecting digital assets from cyber threats.

client testimonials

Best Rated IT Support and Computer Services Company in Los Angeles, CA.

TechOnsite | 5-Star Reviews
TechOnsite has provided our company with a well trained professional staff that continues to offer well designed and efficient IT solutions. Their personal and effective approach has assisted us by offering choices that are sound and meet the needs of our complex business requirements.
Joseph Ozaki
Joseph OzakiCFO | Goldline International
They are very conscious and they will come up with solutions that can fit every budget. I really appreciate that about TechOnsite and that’s really a huge benefit.
Amy Fulmer
Amy FulmerPresident | Futuretech Staffing, Inc.
When we need them, they’ll respond right back. I’ll text them and they’ll respond right back, even after work hours. It is really really great response no matter what time of day, no matter what they’ve got going on.
Jen Earle
Jen EarleCEO | NAWBO
Knowing that our work on behalf of our customer, DirecTV, could not experience interruptions/downtime, working around our schedule (even on weekends, before/after business hours) made a real difference in our effectiveness and efficiency.The bottom-line is when I have experienced an IT issue, I know I could count on TechOnsite.
Dr. William Lindsey
Dr. William LindseyPresident | Lincom Wireless
We rely heavily on technology to run our business and cannot afford to be down. When we have an issue, you are quick to respond and extremely reliable and available even on weekends.
Rebecca Jennings
Rebecca JenningsCEO | Hips & Curves
I am impressed with TechOnsite’s professionalism and cost effective solutions to our IT needs. They came in and assessed our situation and provided us with easy to use tools that helped eliminate some inefficiencies in our workflow and data security.
Timothy Richardson II
Timothy Richardson IIESQ | Mackenzie Law Group
I chose TechOnsite for the implementation because they have been responsive to my IT needs, they listen to the customer and do not try to oversell services, but they do offer recommendation for all IT needs.
John Weldon
John WeldonCPA | John W. Weldon CPA
If you want to grow your company and to find IT solutions to your existing problems, then TechOnsite is definitely a good partner; an excellent partner in terms of getting you to your goal. They talk to you in English, which is very important and to be on the same page.
Mark YoshizawaDir. of Finance | Goldline International, Inc.
The team is knowledgeable, highly professional, trusting and through their maintenance has kept many problems from occurring on our office computer equipment.
Rae Macdonald
Rae MacdonaldFormer Exec. Director | Angeles Chorale
I highly recommend this company to fix or enhance your network. If you just want things to run smoother or if there is a glitch in your matrix TechOnsite has what it takes to get you to your optimal level of productivity.
Andrew SanesiProperty | S Properties

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Let's Get Started Today!

Main Office

1732 Aviation Blvd. #442
Redondo Beach, CA 90278

Office Hours

8:00 AM - 5:00 PM
Monday - Friday

For Immediate Support

Call: (310) 695-1761

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