Fix low disk space errors quickly in Windows - Microsoft Support Fix low disk space errors quickly in Windows Check the available space: Press Windows key + E to open File Explorer Select This PC on the left to check the available space on your drive Clear Microsoft Store cache: Press Windows key + R to open the Run dialog box Type wsreset exe and select OK to clear the Microsoft Store cache
Save disk space with OneDrive Files On-Demand for Windows Free up disk space: This is the default and recommended behavior New files from the cloud are online-only by default, not taking up disk space Files are downloaded to the device if a user opens them or chooses the option to "Always keep on this device" from the context menu in File Explorer
Save disk space with OneDrive Files On-Demand for Mac Learn how to set up OneDrive Files On-Demand on a Mac, so you can access all your files without having to download all of them and use storage space on your Mac
Clean up old OWA files automatically to free up disk space Over time, the additional files can consume lots of disk space on the installation volume Starting in Exchange Server 2019 CU15, Exchange Server Setup removes the additional files that are no longer needed This frees up space on the installation volume Resolution To fix this issue, install the following cumulative update: