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  1. Tips to improve PC performance in Windows - Microsoft Support

    To help diagnose and resolve many of these issues, you can use the Microsoft PC Manager app, which provides tools to clean up storage, manage startup apps, and optimize system …

  2. Tip til at forbedre pc'ens ydeevne i Windows - Microsoft Support

    Få mere at vide om, hvordan du forbedrer windows-pc'ens ydeevne, hvis enheden kører langsomt.

  3. Defragment / optimize your data drives in Windows - Microsoft …

    You can change the schedule to Daily, Weekly, Monthly, or turn it off entirely, set it up to increase the frequency if it misses optimization three times, and select which drives the schedule …

  4. How to speed up or slow down a video - Microsoft Support

    Click on your video on the editing timeline, then click on the speed tab on the property panel. Here, you can adjust the speed of your video from 0.1x to 16x speed using the speed slider.

  5. Change the OneDrive sync app upload or download rate

    Open OneDrive settings (select the OneDrive cloud icon in your notification area, and then select the OneDrive Help and Settings icon then Settings.) Go to the Sync and back up tab, and …

  6. How to use the PC Health Check app - Microsoft Support

    Oct 14, 2025 · PC Health Check app brings you up to date info on your Windows device health, helping you take action to improve your device performance and troubleshoot performance …

  7. Outlook is running slow - Microsoft Support

    For example, you could create a rule to move all messages that are older than three months to an archive folder under On My Computer. To learn more about how to create rules, see Create a …

  8. USB and SD storage media – ReadyBoost with a SD card or a flash …

    This additional memory is provided as cache memory, to speed up, for example, the loading or editing of large files. Important: You need a USB flash drive or a memory card with a free …

  9. Tips for improving Excel's performance - Microsoft Support

    We improved Excel’s memory allocation with Large Address Aware Excel, increased copy/paste speed, undo, conditional formatting, cell editing and selection, scrolling, filtering, file open, and …

  10. How to troubleshoot performance issues in Outlook

    Important This article contains a section that shows how to help lower security settings or how to turn off security features on a computer. You can make these changes to work around a …