Swcefsubproc.exe Best
When SOLIDWORKS tries to display a webpage (like the 3DEXPERIENCE platform or "What's New" content) that fails to load or takes too long, the CEF subprocess can get stuck in a loop, utilizing one CPU core at a high percentage. 4. How to Fix swcefsubproc.exe Errors
If the file location opens to: C:\Users\[YourName]\AppData\Local\Temp\ C:\Windows\Temp\ Or a random folder, it is highly suspicious and should be scanned immediately. swcefsubproc.exe