# User Guide

- How to Use
- Troubleshooting
  - Hardware
  - Apps
  - Network / Internet
  - Backup / Recovery
  - Security
  - Peripheral Devices
- List of Topics

# Personal Computer VAIO Fit 14E/15ESVF1421/SVF1521

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## Computer

- Why is my VAIO computer running slowly and the CPU clock frequency low while the computer is running on battery power?

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