DIY Guides and Troubleshooting Help

The deeper SEO pages are still here, but this hub is now a simpler launch point for real people. Start with the guide that matches your problem, try the easy fixes first, and call Subtronics if you would rather hand it off.

Need a hands-on fix instead?
Use the repair page for service help or the gaming PC pricing page if you are shopping for a replacement.

Repair services Buy a gaming PC

Most useful starting points

Slow computer

Start here if your PC feels old, bogged down, or takes forever to open programs.

Won't turn on

Basic checks before assuming the motherboard or power supply is dead.

Blue screen help

Simple first steps before the problem gets worse.

Laptop running hot

Dust, fans, thermal limits, and what you can safely check yourself.

Gaming lag & stutter

Good for players trying to decide between tweaking, upgrading, or replacing.

Windows won't boot

Boot loops, recovery options, and when to stop before data loss gets worse.

DIY upgrade tutorials

Graphics card installation tutorial thumbnail

Install a GPU

Helpful when your current desktop still has life left in it.

Upgrade laptop RAM

One of the easiest ways to help supported laptops feel more usable.

Clean dust from your PC

Basic maintenance that can lower heat and noise before bigger repairs.

When DIY should turn into a service call

You smell burning, see liquid damage, or hear clicking drives
You are worried about losing important files
The fix involves disassembly you are not comfortable with
You are stuck deciding between repair, upgrade, or replacement

If that sounds like too much hassle, contact Subtronics and we will take it from there.

Prefer a professional diagnosis? Subtronics LLC helps customers across Flint, Grand Blanc, Fenton, and all of Genesee County fix problems like this every day. $65 diagnostic fee is applied toward your repair if you move forward.