Skip to content
Optimal Computing Optimal Computing IT · Websites · Online Growth
Technology support · Websites · Local online services

IT that works. Online presence that grows.

Practical IT support for homes and businesses in Harrismith and surrounds, plus websites and online services for local businesses across South Africa.

Local IT and repair support WordPress websites Google and social setup Serving businesses across South Africa

One partner for tech and online growth

IT Support & Repairs
WordPress Websites
Google Business Profile
Social Media Setup
Local SEO & Google Ads
WhatsApp Business
Explore Online Services
R0
Transparent starting price
0h
Typical turnaround
0
Core service lines
0%
Flat-fee, no-upsell pricing
IT support and online growth

Technology and online services from Optimal Computing.

Get local help with computers, repairs and business technology, then build your online presence with WordPress websites, Google services, SEO and social media support.

  • Advice you can actually understand, never jargon.
  • Recommendations based on what you need, not what we can sell.
  • Data handled safely and confidentially, every time.
  • Support across hardware, software, cloud, network and security.

Built around three outcomes

Every job we take on is measured against what actually matters to you.

  • Speed — faster boots, snappier apps, less waiting.
  • Safety — your data protected and recoverable.
  • Reliability — technology that just keeps working.
More about us
Core services

Everything you need to stay up and running.

From a single slow laptop to a full office network — we handle it end to end.

System Optimization

Startup cleanup, debloating, SSD upgrades and performance tuning for noticeably faster machines.

Explore solution

Hardware Repair & Custom Builds

Screen, keyboard, battery and motherboard repairs with honest diagnosis — no unnecessary part swaps.

Explore solution

Cybersecurity Audits

Full written audit of your PCs and network with actionable fixes, done with professional-grade tools.

Explore solution

Cloud Backups & Microsoft 365

Microsoft 365 migration, encrypted cloud backups and password management so data loss is never fatal.

Explore solution

Data Recovery

Recover files from broken, formatted or failing drives before it's too late.

Explore solution

Network & WiFi Setup

Router security, WiFi coverage, cabling and setup for homes, shops and offices.

Explore solution
Local Online Services

Get found on Google. Get trusted. Get more customers.

We set up and manage your Google Business Profile, social accounts, WhatsApp Business, local SEO and website — with clear once-off and monthly options.

Explore Online Services
Google Business ProfileFacebook & InstagramWhatsApp BusinessLocal SEOGoogle AdsWordPress websites
Why choose us

More than a repair shop — a local technology partner.

Fast Turnaround

Most repairs completed within 24 hours. We respect your time and keep you updated.

Honest Flat Fees

Straight diagnosis, one flat fee, no upselling. Only the fixes you actually need.

Safe & Secure

Layered security setups and careful, confidential handling of your private data.

Local & Reachable

Based in Harrismith, serving the Eastern Free State and KZN border towns.

Data-Driven Results

Every job comes with a before/after performance report. We show you the numbers.

Remote Support

Care-plan clients get remote fixes over secure connections — no need to leave home.

Pricing

Simple, Honest Pricing

One-off repair services have clear flat fees. Optional business care plans are priced separately.

Basic Tune-Up

R450

Perfect for a slow machine that needs a proper clean-up.

  • Deep temp & junk cleanup
  • Startup program trimming
  • Software & driver updates
  • Speed test before / after
Book This

Complete Overhaul

R1,450

The full reset for a machine that deserves a fresh start.

  • Full OS reinstall
  • SSD upgrade available
  • Full driver setup
  • Performance report
Book This

Cybersecurity audit: R1,500 (written report included) • Business care plans from R350/month

How we work

Structured enough to be reliable. Simple enough to be easy.

01

Diagnose

We assess the machine or network, find the real cause, and explain it in plain English.

02

Quote

You get a flat fee confirmed before any work starts. No surprises, no pressure.

03

Fix

We repair or optimise with professional tools, handling your data safely throughout.

04

Report

You get your device back with a clear before/after performance report and advice.

IT support client reviews

What IT customers say about their repairs

★★★★★

“My laptop was so slow I could make coffee while waiting for it to boot. Prince removed the junk, cleaned up the startup, and now it is faster. No subscription, no upselling — just a straight diagnosis and a flat fee.”

FM Faresa Mofokeng
Harrismith
★★★★★

“Such a good experience here. They fixed my laptop super quick and the price was completely fair. The staff were very nice and everything is working perfectly. Recommend!”

MD Melanie Doman
Harrismith
★★★★★

“True expertise — the team really knows their stuff. They diagnosed my computer quickly and explained the fix in plain English without trying to upsell me on parts I did not need.”

NH Nomvula Hlongwane
Harrismith
Who we help

Technology support for real operating environments.

Homes, shops, offices, farms and schools each have different pressures. We tailor the work around uptime, budget and how you actually use your technology.

Homes & home offices Small businesses Schools Farms Retail & shops Medical practices Professional offices Guest houses & B&Bs
FAQ

Common questions

A basic diagnosis is included when you proceed with the repair. If you decline, a small assessment fee applies and you get your machine back — the choice is always yours.
Yes. We service Windows PCs and laptops as well as Apple Mac computers, along with networks, WiFi and cloud services.
Most repairs are completed within 24 hours. Jobs that need parts ordered may take a little longer, and we always confirm the timeline upfront.
Yes — business care plans start from R350 per month and include monitoring, remote support and priority turnaround.
Care-plan clients can get many issues fixed remotely over a secure connection, so you do not have to leave home or the office.
Let us help

Need help with technology or your online presence?

Tell us what your home or business needs. We will point you to the right service and explain the next steps.