Right-click the OneDrive icon (it looks like a cloud) in the notification area on the right side of the taskbar.You can pause syncing temporarily to gauge whether you're seeing a noticeable speed boost. If your PC speeds up again, it means that the PC slow down is not caused by OneDrive. Click Virus & threat protectionand then click Quick scan.

Click Open Windows Defender Security Center.

Go to Security & Update > Windows Defender.

If you have no antivirus installed, you can run Windows Defender, just like the following steps: How to Get Rid of System Junk Files from Windows 10?

Click a drive, skip to Drive Tools tab, and then you will see Optimize and Cleanup.

Then, skip to Startup tab, right-click on unnecessary startup programs and choose Disable.

Right-click on unnecessary processes and choose End task.

Right-click on Taskbar and choose Task Manager.

To eliminate these factors, you should close these programs (including startup programs), clean up junk files, and run an antivirus scan. The common reasons for PC slowdowns include too many programs running at the same time, junk files, and virus. Eliminate Other Factors that May Cause PC Slowdowns To verify whether the PC slowdown is caused by OneDrive, here are two ways for you:ġ.

Does OneDrive slow down your computer? This should be verified, because, as we all know, there are various reasons for PC slowdowns. However, some people suspect that it will slow down the computer.

Do i need microsoft onedrive on startup