When your computer slows down, freezes, overheats, or struggles to keep up with your work, you need a repair shop that delivers fast diagnostics, honest pricing, and dependable results. For over 42 years, Primary Computer Service has provided expert computer upgrades and repair services throughout Houston, Spring Branch, Galleria, Missouri City, Memorial Villages, and surrounding areas.
We repair desktops, laptops, all‑in‑ones, workstations, and home office systems — with same‑day service available.
Common Computer Problems We Fix
- Slow or freezing computers
- Random shutdowns or restarts
- Overheating or loud fan noise
- Windows errors and crashes
- Computer won’t turn on
- Blue screen errors
- Wi‑Fi and internet issues
- Printer and device problems
- Software not opening or updating
If your computer is acting strange, we can diagnose it quickly.
Computer Upgrades to Make Your Computer Faster
A well‑planned upgrade can make your computer run better than new. We offer professional hardware upgrades that improve speed, reliability, and performance.
Popular Upgrades
- SSD upgrades for dramatically faster boot and load times
- RAM upgrades to improve multitasking and performance
- Graphics card (GPU) upgrades for gaming, design, and video editing
- CPU upgrades for advanced workloads
- Wi‑Fi and network card upgrades
- Cooling system upgrades to reduce heat and noise
We help you choose the right upgrade based on your computer, your needs, and your budget.
Hardware Repair & Replacement
If a component has failed, we can repair or replace it quickly.
Computer Upgrades:
- Hard drives & SSDs
- RAM / memory
- Power supplies
- Motherboards
- Graphics cards
- Fans & cooling systems
- Wi‑Fi cards
- Internal cables & connectors
We use high‑quality parts and ensure everything is installed and tested properly.
Windows Repair & System Recovery
If Windows is crashing, freezing, or refusing to load, we can restore it.
Computer Upgrades include:
- Windows reinstall
- Startup repair
- Driver repair
- System file repair
- Update issues
- Corrupted profiles
- Login problems
Your computer will run smoother and more reliably.
Virus & Malware Removal
Infections can cause slow performance, pop‑ups, redirects, and data loss. We provide deep virus removal and full system cleanup.
Includes:
- Multi‑layer malware scanning
- Manual cleanup
- Browser repair
- Startup repair
- Security hardening
- Performance optimization
We remove the infection and fix the damage it caused.
Data Recovery & Backup
If your computer won’t start or your drive is failing, we can recover your files.
Services include:
- Hard drive recovery
- SSD recovery
- Deleted file recovery
- Backup setup
- Transfer to new computer
We help protect your data and keep it safe.
Why Choose Primary Computer Service?
- 42 years serving Houston
- Fast diagnostics & same‑day service
- Honest pricing and clear communication
- Local Houston shop — not a franchise
- Trusted by homeowners, students, and small businesses
- Skilled in both repair and IT support
You get real expertise — not guesswork.
Ready to Upgrade or Repair Your Computer?
Walk in, call, or schedule service — we’re here to help.
