Press Windows + R
Type %temp% and press Enter
Select all files
Delete the selected files
Skip files that are in use
Press Windows + R
Type temp and press Enter
Select all files
Delete the selected files
Open Settings
Go to System
Go to Storage
Click Temporary files
Select the files you want to remove
Click Remove files
Open Disk Cleanup
Select the drive
Click OK
Check Temporary files
Click OK
Click Delete Files
Empty the Recycle Bin
Restart the PC