PUP.Optional.PSScriptLoad is the generic detection for signs on a system that a PowerShell script will be run without user consent.
PUP.Optional.NotChromeRun is a “removal only” detection and does not offer protection.
Malwarebytes can detect and remove PUP.Optional.PSScriptLoad without further user interaction.
When PUP.Optional.PSScriptLoad is detected on your computer, Malwarebytes for Windows does not know if it was authorized. Optimization software, malware, and potentially unwanted programs (PUPs) are known to make these types of changes, hence they are regarded as potentially unwanted.
To have Malwarebytes for Windows ignore PUP.Optional.PSScriptLoad, you must add PUP.Optional.PSScriptLoad as an exclusion.
When PUP.Optional.PSScriptLoad is excluded, Malwarebytes for Windows does not detect PUP.Optional.PSScriptLoad during scans or real-time protection.