I've read other posts on this topic and none I've found help me, I apologize if I've missed a post that provide the solution. I am experiencing excessively high CPU usage when running Visual Studio 2022 and when I've opened one of my DLL projects. Other solutions/projects do not exhibit this high CPU usage even when multiple solutions are open/loaded simultaneously along with the offending one. Through other googling on the topic of high CPU usage (in VS and in other situations) it is suggested that deleting ALL of the files/folders in the Temp folder will alleviate this issue. And it was suggested that using a File Shredder would be the best way to delete these files/folders. I tried to do this with BitDefender's File Shredder, but it was only able to delete half of the contents of my Temp folder. The rest exhibited 'locked' files which BitDefender said it could not delete because I did not have permission. How do I overcome the permission problem (I am already running as administrator) and is this malware?