IT Guides & Resources

Troubleshooting Guides for Real IT Problems

Practical computer repair and IT troubleshooting guides based on real issues we see daily across Johannesburg and Gauteng. Step-by-step, jargon-free, and written to actually help.

Performance Issues

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Why Is My Computer So Slow?

Windows 10/11 step-by-step fix guide for sluggish performance.

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Computer Freezing Randomly

How to narrow down and fix random freezes on Windows.

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Speed Up Startup Time

Make your computer boot faster with these Windows fixes.

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Laptop Overheating & Shutting Down

Diagnose and fix overheating before it causes permanent damage.

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Network & Internet

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WiFi Keeps Disconnecting

Step-by-step fixes for unstable or dropping WiFi connections.

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Internet Slow But Speed Test Is Fast

Why your speed test looks fine but browsing feels slow — and how to fix it.

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System Errors

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Blue Screen (BSOD) Errors

How to identify and fix blue screen errors in Windows step-by-step.

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PC Turns On But No Display

Troubleshoot a PC that powers on but shows nothing on screen.

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Security

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How to Remove a Virus from Windows

Steps to detect and remove viruses and malware from your Windows PC.

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Email & Software

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Outlook Not Sending or Receiving Emails

Fix Outlook email issues with this step-by-step troubleshooting guide.

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If you've worked through a guide and are still stuck, or the problem keeps coming back, it may need a proper diagnosis. SpenTech IT Services is based in Johannesburg and supports businesses and individuals across Gauteng.

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