Professional diagnostic software
We use OCCT by OCBASE to test CPU, GPU, memory, power and temperatures under controlled load.
PC DIAGNOSTICS & STABILITY
Computer Stability Testing for PCs and Workstations
Is your computer crashing, freezing, overheating, restarting, or failing during games or heavy work? Nova provides professional PC stability testing using OCCT by OCBASE to check CPU, GPU, memory, power, temperatures, and overall system reliability.
DIAGNOSTIC SOFTWARE
OCCT by OCBASE 
Common problems we test
When your PC becomes unreliable
Intermittent faults can be difficult to reproduce. We test the system under controlled load to identify what is causing crashes, overheating or poor performance.
- Random shutdowns
- Blue screen errors
- Freezing or restarting
- Overheating
- Slow performance under load
- Gaming crashes
- New PC build instability
- Suspected power supply issues
- Problems after upgrades
WHAT WE CHECK
A complete stability test, not a quick scan
We test the main components while monitoring temperatures, errors and power behaviour. You receive clear findings and recommended next steps.
- CPU stress test
- GPU stability test
- Memory and RAM checks
- Power supply load testing
- Temperature monitoring
- Fan and cooling checks
- Performance and benchmark checks where relevant
- Report of findings
- Recommended fixes before any repair work starts
CLEAR, PRACTICAL SUPPORT
Why use Nova
Clear results explained in plain English
We explain what passed, what failed and what the results mean for your computer.
No repair carried out without approval
No repair or replacement work begins until the options and costs have been agreed with you
Remote and local support available
Local testing is available across Bedfordshire and Hertfordshire, with remote advice where
Ideal for home users, gamers, and small businesses
Suitable for gaming PCs, workstations, home computers and small-business systems.
Evidence before replacing parts
Testing helps avoid unnecessary component replacements by confirming the likely source of the instability.
CLEAR PRICING
Book a PC stability test
Testing starts from £69. If a repair is required, you will receive a separate quote before any work begins.
| Service | Price |
|---|---|
| PC stability test and diagnostic report | £69 |
FAQ
PC stability testing questions
How long does a computer stability test take?
Most checks take 1–2 hours depending on the issue and hardware.
Can you test gaming PCs?
Yes, we can test gaming PCs for crashes, overheating, GPU instability, and power issues.
Do you repair the problem too?
Yes. After testing, we explain the issue and quote any repair before starting work.
BOOK A TEST
Book a PC stability test today.
Find out what is causing the crashes, restarts or overheating before spending money on replacement parts.
From £XX diagnostic fee, with repair quoted separately.Computer enquiry