Why Is My Computer So Slow? 8 Real Causes — Fixed at Your Utah Home

A slow computer isn't just frustrating — it's stealing time from you every day. Before you spend money on a new computer, read this. Most slow Macs and PCs in Utah homes have specific, diagnosable, fixable causes. WITS IT Services has fixed thousands of computers across the Wasatch Front — no shop drop-off, no waiting, we come to you.

Problems This Service Solves

Malware & Virus Infections

Running silently in the background, consuming your CPU and RAM. Consumer antivirus misses 30–40% of modern threats. Professional-grade removal tools are required.

Overloaded Startup & Background Processes

After years of normal use, most PCs have 30–50 programs launching at startup. This makes boot times crawl and eats memory from the moment you turn on.

Outdated or Failing Hardware

A traditional hard drive that's 80% full, RAM that's underpowered for 2025 software demands, or a drive that's beginning to fail — all causing daily performance pain.

Overheating Causing Thermal Throttling

Utah's dusty environment is hard on computer cooling systems. A CPU that's overheating automatically slows itself down — and the only symptom you see is a slow computer.

How It Works

1

Comprehensive Diagnosis

We run a full system health assessment — checking for malware, startup processes, storage health (SMART diagnostics), RAM usage, CPU temperature, driver status, and OS integrity — to identify every current and emerging issue.

2

Complete Repair & Optimization

We address every identified issue in a single visit: malware removal, startup optimization, driver updates, SSD or RAM upgrade if needed, thermal cleaning, OS repair, and data backup — not just the symptom you called about.

3

Proactive Configuration & Handover

We configure automatic maintenance, automatic backups, and security software — then walk you through what we found, what we fixed, and what to watch for. The goal is that you don't call us for the same problem again.

Service area

Serving Businesses & Homes Across Utah

WITS IT Services delivers managed IT and on-site IT support across Northern and Central Utah — from our Lehi headquarters to every corner of the Wasatch Front. Same-day service throughout our primary coverage area.

Salt Lake County

Salt Lake Valley

Salt Lake City, West Valley City, Sandy, Draper, Midvale, Murray, Taylorsville, Herriman, Riverton, South Jordan, West Jordan, Bluffdale

Utah County · Davis · Weber

Utah Valley & Northern Utah

Provo, Orem, Lehi, American Fork, Pleasant Grove, Springville, Payson, Bountiful, Centerville, Layton, Ogden

Wasatch Back

Mountain communities

Park City, Heber City, Kamas, Midway

For Utah homeowners: on-site home IT services — computer repair, WiFi installation, smart home setup, security cameras, and home theater — across all of the same communities.

Cities we serve

Salt Lake City, UTWest Valley City, UTProvo, UTOrem, UTOgden, UTSandy, UTDraper, UTPark City, UTLehi, UTMurray, UTLayton, UTSouth Jordan, UTTaylorsville, UTRiverton, UTHerriman, UTAmerican Fork, UTBountiful, UTTooele, UT

Don't see your area? We likely serve it too — call 385-242-2514 to check.

Slow Computer Repair Utah — Frequently Asked Questions

Common questions about IT services for businesses and homes in Utah

Computer repair at WITS starts with a $135 flat-rate diagnostic — a 90-minute hardware and software test. The diagnostic fee applies toward repair if you proceed. If the machine is not worth repairing, we tell you directly with specific replacement options. The $135 is the only charge for a diagnostic-only visit. Call 385-242-2514.

In approximately 70% of cases, a slow computer can be fully restored to better-than-new performance without purchasing new hardware. The exceptions are machines with truly failing hardware (usually 7+ years old) or CPUs that are fundamentally underpowered for modern workloads. We perform an honest diagnosis and tell you upfront whether repair or replacement makes more financial sense.

Yes — WITS IT Services repairs Mac, PC, and Linux computers. We have 30+ years of experience with Apple hardware and macOS, all Windows versions, and Linux distributions. We also handle printers, NAS drives, and peripherals.

For computers still running traditional spinning hard drives (HDD), replacing it with a solid-state drive (SSD) is the single most dramatic performance improvement available — boot times go from 2–3 minutes to under 30 seconds, and all operations feel instant. This is the upgrade we recommend most frequently for computers 3–7 years old.

Yes — malware removal is one of our most common services. Our KLCP-certified technicians use professional-grade tools that detect threats missed by consumer antivirus software. We remove all threats, identify how they got in, and configure proper ongoing protection. We also check for data exfiltration and secure any compromised accounts.

Yes — data backup is the first thing we do before any repair work. We back up all your personal files, documents, photos, and important data to an external drive or cloud storage before touching anything. We also restore data to the correct locations after repairs are complete.

Have another question? We're here to help.

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Trusted by Businesses & Homes Across Utah

Real reviews from real people

Oscar was incredibly responsive and professional. My business was having problems with its sound system, and even though I contacted him very late on...

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YOU & I KITCHENCustomer

Oscar and Wits team are top notch!! highly recommended! Best IT services and very high professional

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Alfredobr RuizCustomer

Nehebka Oscar and his team are amazing , we have multiple issues with our WiFi system , we never find a company who understands our problems and the...

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Armando GonzalezCustomer

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Joe EvansCustomer

Absolutely top notch, above and beyond crew. Oscar and his team are amazing. Their professionalism, knowledge, and ability to explain complex systems...

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Bruce DeppeCustomer

Oscar was incredible to work with. He responded promptly from the very beginning and was happy to answer any questions I had. His install team was ve...

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I had multiple emails spread over multiple hosts Oscar got them all merged and active in MS Outlook and did it quickly. Could not ask for better serv...

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Jeff BeningCustomer

Oscar and his team were prompt, professional, and easy to work with. They got everything up and running quickly, and the quality of their work really...

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NathanCustomer

WITS helped us so much setting our home network. They did great work setting up our system. They were very meticulous and spent a lot of time making s...

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Derek JohnsonCustomer

Responded quickly, assisted on the weekend, fee was reasonable, friendly. He was able yo replace batters in my smoke detector that was on a very high...

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Kiera BCustomer

Wonderful experience with Oscar and Nehebka. They quickly troubleshooted the camera issue and provided practical solutions. Will definitely use them...

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Testing1973 AccountCustomer

Fast, frie ndly, professional. Definitely recommend them!

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Gordon DayCustomer

This team is very professional, knowledgeable and friendly. I appreciate their expertise and ability to communicate effectively.

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Chris CondieCustomer

Great service installing our 5 POE cameras today at my residence. They worked great as a team and were very happy. Would use them again in the futur...

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Craig MadsenCustomer

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Abhinav YadavCustomer

Responsive, professional, knowledgeable, and honest

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Austin RoseCustomer

Oscar and his team are fantastic. We called WITS when we were having internet connectivity issues and the company we used to set the system up origin...

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Carol Wrenn & John SharkeyCustomer

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Erik PetersenCustomer

I kept having issues with my mesh network and wifi working properly and both parties customer services weren't very helpful. Submitted a request and t...

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Kaleb HueftleCustomer

Oscar and his team are fantastic! From the intial walkthrough to execution of my surround sound system, they took thier time and kept me informed ever...

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Chris KahanCustomer

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