What the error message means The error message Connection could not be established (code: PE015) means that the RPC server of the targeted system could somehow not be properly accessed or queried by PRTG. This error message is most likely ca...

This article applies as of PRTG 22 What are troubleshooting methods to fix when HTTP sensors in PRTG show errors? HTTP sensors: Overview of possible errors and suggestions for troubleshooting Error typesError message(s)Troubleshooting...

This article applies as of PRTG 22 All EXE/Script sensors that have the same Mutex (Mutual Exclusion) name are executed serially (not simultaneously). This is useful if you use a lot of sensors and want to avoid high resource usage that i...