Who
Portal Tech is written and maintained by Luan Wagner dos Santos. His author page explains his education and the subjects he covers.
How
Guides combine official documentation, standards, careful comparison, and practical diagnostic workflows. Source links appear near the claims they support or in a references section.
Why
The site exists to help readers understand a problem before changing settings, buying hardware, or sharing personal information.
Advertising
Advertisements are labelled and placed outside the main instructions. Empty ad areas do not occupy space. Advertising does not change editorial conclusions.