: Modified installers from unofficial sources are known to contain malware, adware, or viruses . Experts warn that these can act as "time bombs," affecting your system at a later date.
: Hidden or unnecessary layers significantly increase file size. Delete or merge them where possible. Use Adjustment Layers : Instead of duplicating pixel layers to apply effects, use Adjustment Layers , which add very little to the overall file size. Crop and Delete Hidden Pixels : When using the
: These versions are often "portablized" by third parties to run from a USB drive without installation. Feature Loss