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PC Health Solution
All-in-one PC health solution: clean, optimize and secure
Comprehensive PC cleaning, optimization and protection
Keep drivers always up-to-date
More stable performance with less system crashes
Protect millions of computers against malware
Top computer security with full-round protection
Protect against viruses & boost PC performance
From now on, we are looking for volunteer translators of multiple languages! To express our gratefulness, we will provide you with licenses of ALL IObit paid programs. If you are interested in it, please click here for more information.
Language packs of Smart Defrag | Language | Translators | Download | |
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Arabic | MFM Dawdeh | Download |
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Belarusian | MiHLitvin | Download |
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Bosnian | Ensar Kujrakovic | Download |
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Bulgarian | Delyan Shipchanov | Download |
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Chinese(Simplified) | 周华锋 | Download |
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Chinese(Traditional) | Mak Daniel | Download |
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Czech | já nikdo, Jan Szotkowski | Download |
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Danish | Jørn Runge | Download |
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Dutch | Ernie Wong | Download |
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English | iobit.com | Download |
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Finnish | Veikko Muurikainen | Download |
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French | Roland LALIS | Download |
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Georgian | Nacho Lomidze | Download |
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German | Hans-Juerge | Download |
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Greek | George Vardakis | Download |
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Hebrew | Eli Ben David | Download |
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Hungarian | Hevesi János | Download |
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Indonesian | Purwo Adi Nugroho | Download |
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Italian | Stefano Piacentini | Download |
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Japanese | Nagai Tsuneo | Download |
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Korean | JaeHyung Lee | Download |
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Malay | Mea Kai | Download |
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Malayalam | P R KUMAR | Download |
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Maltese | Anthony Borg | Download |
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Mongolian | Нямжав Ганболд | Download |
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Norwegian | Thor Stange | Download |
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Persian | Mohammad Akhzari | Download |
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Polish | Wiesław Jurgielewicz | Download |
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Portuguese(Brazil) | Igor Rückert | Download |
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Portuguese(Portugal) | Fernando Santos | Download |
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Romanian | Adrian Prisacariu | Download |
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Russian | Sergei | Download |
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Serbian(Cyrillic) | Ilija Komljenović | Download |
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Serbian(Latin) | Ilija Komljenović | Download |
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Slovak | dedko58 | Download |
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Slovenian | Marjan Mirai | Download |
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Spanish | Roberto Paiva | Download |
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Swedish | Annelie Pernheden | Download |
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Thai | kayasit chareetsatien | Download |
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Turkish | Enis Özsaruhan | Download |
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Ukrainian | Андрій Мисак | Download |
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Vietnamese | Giang Nguyen | Download |