pando.comは安全ですか？

Another website promoting pro-assad regime propaganda. The assad regime in Syria has committed a massive genocide against the majority Sunni Muslim population in that country with the help of hezbollah, iran, and the U.S installed jaysh al mahdi of Iraq and Afghanistan. The regime is backed fully by the communist governments of russia, china, and north korea.

"Enforced" Filesharing application which is not removed clean when stopped (it still runs into your background). Avoid it as it steals your bandwidth without consent even after download is completed. League of Legends uses it, search for a torrent or direct download mirror.

When some games (such as Maplestory, Mabinogi, Combat Arms, etc) are downloaded using the "new downloader" it installs a progam called "Pando Media Booster" which is a Peer to Peer software that "increases the speed of downloads". It is generally safe, but may have some ad's if installed with other programs.

This is a necessary evil for many companies to share large files. (game companies for example). There is no harm in using it to download their game, just, as soon as the game is downloaded, uninstall it fully using a program like Revo Uninstaller or anything else besides the default window uninstall. It's a harmless program (pando media booster) but it will put you on a p2p network without really informing you of this. So while harmless it is deceitful.