---
title: "IT Support & Managed IT Services in Temecula, CA | Comp Components"
description: "Local IT support and managed IT services for Temecula small businesses since 2007: Windows Server, Microsoft 365, networks and cybersecurity. Free self-help guides and IT Gap Assessment."
url: https://compcomponents.com/
---

Serving Temecula Valley since 2007

# IT support and managed IT services in Temecula, CA — from a company that's been here since 2007.

Windows Server, Microsoft 365, network support, and cybersecurity for small businesses across Temecula Valley. Same-day support, not a ticket queue.

[Get Same-Day Support](#contact)
[Call 951-595-7716](tel:19515957716)
[Remote Support](https://sos.splashtop.com/en/sos-download)

19 years in Temecula Valley

Same-day support available

Windows Server 2012 R2 through 2025

Windows Server versions we support

2012 R2

2016

2019

2022

2025

## The Person Behind Comp Components

Joe Sellas · Owner & Founder

Over 25 years in IT, starting his career at IBM before going independent. Owner of Comp Components since 2007, serving Temecula Valley businesses directly — networking, servers, Microsoft 365, and everyday IT support. When you call, you're talking to the person who actually does the work, not a call center or a ticket queue.

[More about Comp Components →](https://compcomponents.com/about.html)

## What we handle for Temecula businesses

Managed IT, server support, and day-to-day technology, covered under one relationship.

### Managed IT Services

Patching, cybersecurity, backups, and unlimited remote support.

[Learn more →](https://compcomponents.com/managed-it-services-temecula.html)

### Windows Server Support

Active Directory, Group Policy, Hyper-V, and file server migrations, 2012 R2 through 2025.

[Learn more →](https://compcomponents.com/windows-server-support-temecula.html)

### Microsoft 365 Management

Teams, SharePoint, OneDrive, Exchange, MFA, and security policy management.

[Learn more →](https://compcomponents.com/microsoft-365-support-temecula.html)

### Network Support

Wi-Fi setup, firewall management, VPN configuration, and network troubleshooting.

[Learn more →](https://compcomponents.com/network-support-temecula.html)

### QuickBooks Setup & Support

Installation, multi-user network setup, and data file troubleshooting.

[Learn more →](https://compcomponents.com/quickbooks-support-temecula.html)

### Computer & Workstation Support

Repairs, optimization, malware removal, and setup for desktops and laptops.

[Learn more →](https://compcomponents.com/computer-repair-temecula.html)

### Computer & PC Repair — Murrieta

Same-day diagnostics, virus removal, hardware repair, and data recovery for Murrieta.

[Learn more →](https://compcomponents.com/computer-repair-murrieta.html)

### Same-Day Emergency Support

Server outages, network failures, and Microsoft 365 issues handled the day you call.

[Learn more →](https://compcomponents.com/same-day-it-support-temecula.html)

## Get help now, or see what your business is missing

Free self-help guides for common problems, a 5-minute IT Gap Assessment, and instant estimates — all in our Help Center.

Popular guides: [Printer not printing](https://compcomponents.com/printer-not-printing.html) · [Is this email a scam?](https://compcomponents.com/is-this-email-a-scam.html)

### Fix a common problem

Step-by-step guides for printers, Wi-Fi, Outlook, slow computers, and suspicious emails. Still stuck? Request help with one click.

[Open the Help Center →](https://help.compcomponents.com/troubleshooter)

### Free IT Gap Assessment

Answer a few questions about MFA, backups, security, and support. See your gaps and an estimated cost to fix them.

[Take the assessment →](https://help.compcomponents.com/assessment)

### Instant estimate

Managed IT, Microsoft 365, backup, new PC setup, and more. Pick what you need and see a price range right away.

[Get an estimate →](https://help.compcomponents.com/quote)

## Business essentials: protect every computer

Two things every business needs, priced per computer and month-to-month. No long-term contract.

### Managed Backup

If a computer dies, gets stolen, or gets hit by ransomware, your files come back. We test-restore your backups every quarter so you know they work.

[From $18 per computer/month →](https://help.compcomponents.com/calculator?service=backup)

### Managed Endpoint Security

Detects, investigates, and stops threats on every computer, monitored by us. The kind of protection cyber insurers ask for.

[From $12 per computer/month →](https://help.compcomponents.com/calculator?service=security)

### Bundle both: $27 per computer

Backup and endpoint security together, with a 3-computer minimum. Servers quoted separately.

[Calculate your cost →](https://help.compcomponents.com/calculator)

## Serving Temecula Valley and the surrounding area

On-site and remote support across **Temecula, Murrieta, Menifee, Wildomar, Winchester, French Valley, Hemet, Lake Elsinore, Canyon Lake, Sun City, and Fallbrook** — including Old Town Temecula, Redhawk, Wolf Creek, Harveston, Meadowview, and the business parks along Winchester Road and the Temecula Parkway corridor.

## Common questions

### Do you offer on-site IT support in Temecula?

Yes. We provide on-site and remote IT support for Temecula businesses, including Old Town, Redhawk, Wolf Creek, Harveston, and the business parks along Winchester Road.

### Do you support Windows Server 2025?

Yes. We fully support Windows Server 2025, including migrations, upgrades, and hybrid cloud configurations, alongside Server 2012 R2 through 2022.

### Do you offer emergency server repair?

Yes. We provide same-day emergency server repair for Temecula Valley businesses.

### Do you support Microsoft 365 for small businesses?

Yes. We manage Teams, SharePoint, OneDrive, Exchange, multi-factor authentication, and security policies for small business Microsoft 365 environments.

## Need IT support today?

Server down, network issue, or just tired of unreliable support — reach out and we'll get back to you fast.

[951-595-7716](tel:19515957716)

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Comp Components · Temecula, CA · 951-595-7716 · support@compcomponents.com · https://compcomponents.com/contact.html
