1. What is CCleaner
CCleaner is a popular computer garbage collector on Windows PC. Junk on your computer can be cookies, caches, Registry keys left behind by uninstalled software, unused applications, temporary files, files that remain after software removal. CCleaner has enough functionality to clean such computer junk. CCleaner helps clean the drive to free up storage space of memory. Besides, there are some other advanced options you may not know. The article will introduce options that allow you to clean your computer junk such as deleting or keeping cookies, cache, Registry cleaning or safely delete files.
2. How to upgrade to the pro version


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Key CCleaner Pro
- NAME: Computerbild
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Key: P9WV-ZMX3-DHJC-YV38-6WHF
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Name: Optional (Network shutdown)
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Key: C2YW-H3PQ-H8VX-PUNB-2ZPC
=============Besides==============
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Name: Optional
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License: C2YW-GCVX-C7FB-5GMY-IZPC
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Name: R J van der Linden
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License: CN9X-US28-F6RR-EY9M-YTQC
License key (Disconnect to enter):
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Name: Piriform Team
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License: C2AA-EGSZ-N7IU-R26I-YTGC
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Name: Registered User
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License: CBB4-FJN4-EPC6-G5P6-QT4C
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Name: gerard saves
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License: C8MQ-AIYE-P6XH-6XAI-S7QC
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Name: (Elective)
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License: C2YW-6SPT-VEQ2-KKBQ-WZPC
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License: C2YW-IAHG-ZU62-INZQ-WZPC
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License: C2YW-2BAM-ADC2-89RV-YZPC
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License: C2YW-XFCX-ABIG-GZD4-8ZPC
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License: C2YW-XK32-GBVV-N3BH-2ZPC
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License: C2YW-JKW5-KK79-XHR2-4ZPC
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License: C2YW-QTRT-ZVCG-PQDK-CZPC
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License: C2YW-GP33-TPIU-BGM8-AZPC
Tks you very much