NVCleanstall is designed to customize NVIDIA driver packages, so it operates in an area where incorrect choices can affect graphics, audio, laptop features, or driver installation. The safest approach is source verification plus conservative configuration.
Use a trusted download source
Avoid repacked executables
Do not rely on modified or re-uploaded executables from unknown sites. Use the Download section here, which points to the TechPowerUp distribution page.
Check release details
The current official listing identifies NVCleanstall 1.19.0 and provides file hashes. Comparing a downloaded file against published hashes is a strong integrity check.
Protect your current driver state
Create a recovery path
A Windows restore point, known-good installer, or system backup gives you a route back if a lean profile removes something you later discover you need.
Change fewer settings at once
Conservative changes are easier to diagnose than applying every tweak simultaneously.
What safety does not mean
Not a guaranteed performance tool
A clean package can reduce clutter, but it does not guarantee higher frame rates or solve unrelated GPU instability.
Component removal has consequences
If you remove HD Audio, laptop platform support, or a feature-specific package, that feature may be unavailable until you reinstall with the component enabled.