: For official and secure updates, always prefer the Nintendo eShop .
: Recent user reports from late 2024 and 2025 indicate an increase in Trojans bundled with files from this source, particularly affecting those without strong ad-blockers. Recommendations OLIOLIWRLD-NSwTcH-NSP-Update120-Ziperto.rar
: If the extracted file ends in something like .nsp.exe , do not open it . Legit Nintendo Switch files only end in .nsp , .nsz , .xci , or .xcz . : For official and secure updates, always prefer
: Ziperto , a well-known but controversial third-party site for console ROMs and updates. Safety Analysis Risk Factor Assessment Expert Advice Direct Malware Medium : For official and secure updates
The .nsp file inside is generally safe if the signature is valid, but the .rar could contain malicious .exe or .bat files. Low