I have had this issue from time to time, mostly when running SSD drives on Hyper-V hosts with limited storage (EG: 146GB or so) Running this command free’s up like 4GB or more. so it can be a lifesaver when you are running too lean. The real fix is larger partitions for the OS. We … Continue reading Low on disk space on Windows 2008 R2 SP1? cleanup some space with the DISM tool.