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English Bulgarian Chinese Simpl. Chinese Trad. Esperanto French German Hungarian Japanese Polish Portuguese Brazil Russian Spanish Ukrainian | # Technical Support for 7-Zip Before requesting customer support for 7-Zip, please Check that you use latest version of 7-Zip. If you have 64-bit Windows x64, check that you use 7-Zip x64. Check out the 7-Zip help system also. Read FAQ. Search on 7-Zip Forum: Custom Search Please use 7-Zip forum for all common questions; you can get answers on the forum from 7-Zip developers and from other 7-Zip users. Please write only in English. 7-Zip's Forum at Source Forge If you post a message to forum about some problem with 7-Zip, please provide the following information about your system: 7-Zip version and type (32-bit / 64-bit) Windows version and type (32-bit / 64-bit) CPU type RAM size Copyright (C) 2013 Igor Pavlov.