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  1. Apac Technology Solutions
  2. PC Troubleshooting (Reference)

PC Troubleshooting (Reference)

Reference troubleshooting content extracted from the provided laptop FAQ spreadsheet (Lenovo-branded content).

Storage

  • C: Drive Keeps Losing Free Space: Common Causes (Reference Content)

Hardware & Thermals

  • Laptop Physical Issues: Case Gaps and Hinge Problems (Reference Content)
  • Laptop Boots to Black Screen but Power Light Is On: Reset Steps (Reference Content)
  • Laptop Overheating: Ventilation, Cooling Accessories, and Dust Cleaning (Reference Content)

Office & Activation

  • Office 2021 Home & Student Activation Failed: Microsoft Store Redemption and Repair (Reference Content)

Networking

  • Wi-Fi Connected but No Internet Access: Troubleshooting Steps (Reference Content)
  • Wi-Fi Keeps Disconnecting: Adapter Power Management and Preferred Band (Reference Content)

Windows & Updates

  • Find Your Computer Serial Number (Host Number): Windows Commands, Labels, and BIOS (Reference Content)
  • Windows 10/11 Automatic Updates: Pause/Delay Settings (Reference Content)
  • Windows Activation Failed: Troubleshooter and Update-Related Fixes (Reference Content)
  • Windows 11 Start Menu Clicks Do Nothing: Update Lenovo App Store (Reference Content)

Performance

  • Windows Startup Is Slow: Disable Unnecessary Startup Apps (Reference Content)
  • Gaming Is Slow When Not Plugged In: Power Plan and Graphics Power Settings (Reference Content)
  • Laptop Running Slow: Performance Improvement Options (Reference Content)
  • Windows: How to End a High CPU Usage Process (Task Manager)
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