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IObit.com IObit.com
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Founded in 2004, IObit provides consumers with innovative system utilities and security software for superior PC performance and security. With more than 100 awards and 500 million downloads worldwide, IObit is a recognized industry leader in PC optimization and security software.

First created by two creative and enthusiastic programmers, the team is now composed of a group of highly-skilled young talents who commit themselves to provide better products and services for users.

As well, thanks to our dedicated volunteers worldwide for their service from forum support to volunteer translation, our products have been translated into over 40 different languages and referred by more and more people!

Top App

Advanced SystemCare Free feature
Advanced SystemCare Free icon
簡単にコンピュータを掃除し、最適化
3.9
7.2 M ダウンロード
Driver Booster icon
パソコンの古いドライバーをすべてアップデート
3.8
33643352 ダウンロード
IObit Uninstaller icon
どんなプログラムでも簡単にアンインストール
4.6
1382780 ダウンロード
Smart Defrag icon
複数のハードドライブを同時にデフラグ
IObit Malware Fighter icon
疑わしいソフトウェアを撃退、破壊
AMC Cleaner icon
IObit.Inc.
PCtransfer icon
IObit
AMC Security icon
外部の脅威からAndroidデバイスを保護
Advanced SystemCare Ultimate icon
PCのパフォーマンスを最適化し、マルウェアから守る
WinMetro icon
IObit
IObit Unlocker icon
扱いにくいファイルを消去
IObit Software Updater icon
IObit Software
iFreeUp icon
iPhoneを最適化し、ジャンクファイルを消去
Start Menu 8 icon
Windows 8に懐かしい昔ながらのスタートボタンを与える
MacBooster icon
IObit