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Tips to improve PC performance in Windows - Microsoft Support
Defragment / optimize your data drives in Windows - Microsoft …
Check your device performance and health in Windows Security
How to use the PC Health Check app - Microsoft Support
Free up drive space in Windows - Microsoft Support
Outlook is running slow - Microsoft Support
Tips to free up drive space on your PC - Microsoft Support
PC is charging slowly or discharging while it’s plugged in
10 tips to help improve your wireless network - Microsoft Support
USB and SD storage media – ReadyBoost with a SD card or a flash …