DIY Computer & Laptop Repair Guide

IndyLaptops.com

Welcome to our DIY computer repair guide! Before bringing your device in for professional service, try these troubleshooting steps for common issues. If these don't resolve your problem, our expert technicians at IndyLaptops.com are ready to help.

Common Computer Problems

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1. Computer Won't Turn On

Possible causes: Power supply issues, loose connections, hardware failure

DIY Solutions:

• Check that your power cable is firmly connected to both the computer and the wall outlet

• Try a different power outlet

• Check that all internal cables are securely connected (desktop computers)

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2. Computer Runs Slowly

Possible causes: Too many startup programs, malware infection, full hard drive, outdated hardware

DIY Solutions:

• Restart your computer

• Uninstall unused programs

• Clean up your hard drive (delete temporary files and empty recycle bin)

• Run a malware scan

• Disable unnecessary startup programs:

  • Windows: Task Manager > Startup tab

  • Mac: System Preferences > Users & Groups > Login Items

• Consider upgrading your RAM or switching to an SSD if your hardware is older

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3. Overheating Issues

Possible causes: Dust buildup, poor ventilation, failing cooling components

DIY Solutions:

• Ensure your computer has proper ventilation (don't use laptops on soft surfaces like beds)

• Clean dust from vents using compressed air (spray in short bursts)

• For desktops: open the case and carefully clean dust from internal components

• Use a cooling pad for laptops

• Check that all cooling fans are working

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4. Blue Screen of Death (Windows) or Kernel Panic (Mac)

Possible causes: Driver issues, hardware problems, malware, operating system corruption

DIY Solutions:

• Note any error codes that appear

• Restart your computer in Safe Mode

• Update or reinstall device drivers

• Run system file checker:

  • Windows: Open Command Prompt as administrator and type "sfc /scannow"

  • Mac: Use Disk Utility to verify or repair disk

• Restore system to an earlier restore point (Windows)

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5. Internet Connection Problems

Possible causes: Router issues, ISP outage, network adapter problems, software conflicts

DIY Solutions:

• Restart your router and modem (unplug for 30 seconds)

• Check other devices to see if they can connect

• Try using an ethernet cable instead of Wi-Fi

• Reset network settings:

  • Windows: Settings > Network & Internet > Status > Network reset

  • Mac: System Preferences > Network > Advanced > TCP/IP > "Renew DHCP Lease"

• Update network adapter drivers

Laptop-Specific Issues

1. Battery Won't Hold Charge

Possible causes: Aging battery, charging port issues, software problems

DIY Solutions: