If your PC is performing Slow or not responding properly then there are chances that 100% Disk usage in Windows 10 issue might appear in your system. Yeah, I had faced the same issue but found the solution to fix this issue. I would love to share the solution in case you faced <link deleted> issue. 1: Disable Windows Search Type net.exe stop “Windows search” in the command prompt and press enter 2: Check for Virus In case your computer is infected by virus. Install an antivirus software and scan your computer to remove virus and make your system error-free. If these step helps you in solving Disk Usage then well and good if not and need some more fixes then you can continue reading how to solve 100% Disk usage in Windows 10.