Код:

Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT]
[HKEY_CLASSES_ROOT\.001]
@="7-Zip.001"
[HKEY_CLASSES_ROOT\.7z]
@="7-Zip.7z"
[HKEY_CLASSES_ROOT\.arj]
@="7-Zip.arj"
[HKEY_CLASSES_ROOT\.bz2]
@="7-Zip.bz2"
[HKEY_CLASSES_ROOT\.cab]
@="7-Zip.cab"
[HKEY_CLASSES_ROOT\.cpio]
@="7-Zip.cpio"
[HKEY_CLASSES_ROOT\.deb]
@="7-Zip.deb"
[HKEY_CLASSES_ROOT\.gz]
@="7-Zip.gz"
[HKEY_CLASSES_ROOT\.rar]
@="7-Zip.rar"
[HKEY_CLASSES_ROOT\.rpm]
@="7-Zip.rpm"
[HKEY_CLASSES_ROOT\.tar]
@="7-Zip.tar"
[HKEY_CLASSES_ROOT\.zip]
@="7-Zip.zip"
[HKEY_CLASSES_ROOT\7-Zip.001]
@="001 Archive"
[HKEY_CLASSES_ROOT\7-Zip.001\DefaultIcon]
@="C:\\Program Files\\7-Zip\\Formats\\split.dll"
[HKEY_CLASSES_ROOT\7-Zip.001\shell]
@=""
[HKEY_CLASSES_ROOT\7-Zip.001\shell\open]
@=""
[HKEY_CLASSES_ROOT\7-Zip.001\shell\open\command]
@="\"C:\\Program Files\\7-Zip\\7zFMn.exe\" \"%1\""
[HKEY_CLASSES_ROOT\7-Zip.7z]
@="7z Archive"
[HKEY_CLASSES_ROOT\7-Zip.7z\DefaultIcon]
@="C:\\Program Files\\7-Zip\\Formats\\7z.dll"
[HKEY_CLASSES_ROOT\7-Zip.7z\shell]
@=""
[HKEY_CLASSES_ROOT\7-Zip.7z\shell\open]
@=""
[HKEY_CLASSES_ROOT\7-Zip.7z\shell\open\command]
@="\"C:\\Program Files\\7-Zip\\7zFMn.exe\" \"%1\""
[HKEY_CLASSES_ROOT\7-Zip.arj]
@="arj Archive"
[HKEY_CLASSES_ROOT\7-Zip.arj\DefaultIcon]
@="C:\\Program Files\\7-Zip\\Formats\\arj.dll"
[HKEY_CLASSES_ROOT\7-Zip.arj\shell]
@=""
[HKEY_CLASSES_ROOT\7-Zip.arj\shell\open]
@=""
[HKEY_CLASSES_ROOT\7-Zip.arj\shell\open\command]
@="\"C:\\Program Files\\7-Zip\\7zFMn.exe\" \"%1\""
[HKEY_CLASSES_ROOT\7-Zip.bz2]
@="bz2 Archive"
[HKEY_CLASSES_ROOT\7-Zip.bz2\DefaultIcon]
@="C:\\Program Files\\7-Zip\\Formats\\bz2.dll"
[HKEY_CLASSES_ROOT\7-Zip.bz2\shell]
@=""
[HKEY_CLASSES_ROOT\7-Zip.bz2\shell\open]
@=""
[HKEY_CLASSES_ROOT\7-Zip.bz2\shell\open\command]
@="\"C:\\Program Files\\7-Zip\\7zFMn.exe\" \"%1\""
[HKEY_CLASSES_ROOT\7-Zip.cab]
@="cab Archive"
[HKEY_CLASSES_ROOT\7-Zip.cab\DefaultIcon]
@="C:\\Program Files\\7-Zip\\Formats\\cab.dll"
[HKEY_CLASSES_ROOT\7-Zip.cab\shell]
@=""
[HKEY_CLASSES_ROOT\7-Zip.cab\shell\open]
@=""
[HKEY_CLASSES_ROOT\7-Zip.cab\shell\open\command]
@="\"C:\\Program Files\\7-Zip\\7zFMn.exe\" \"%1\""
[HKEY_CLASSES_ROOT\7-Zip.cpio]
@="cpio Archive"
[HKEY_CLASSES_ROOT\7-Zip.cpio\DefaultIcon]
@="C:\\Program Files\\7-Zip\\Formats\\cpio.dll"
[HKEY_CLASSES_ROOT\7-Zip.cpio\shell]
@=""
[HKEY_CLASSES_ROOT\7-Zip.cpio\shell\open]
@=""
[HKEY_CLASSES_ROOT\7-Zip.cpio\shell\open\command]
@="\"C:\\Program Files\\7-Zip\\7zFMn.exe\" \"%1\""
[HKEY_CLASSES_ROOT\7-Zip.deb]
@="deb Archive"
[HKEY_CLASSES_ROOT\7-Zip.deb\DefaultIcon]
@="C:\\Program Files\\7-Zip\\Formats\\deb.dll"
[HKEY_CLASSES_ROOT\7-Zip.deb\shell]
@=""
[HKEY_CLASSES_ROOT\7-Zip.deb\shell\open]
@=""
[HKEY_CLASSES_ROOT\7-Zip.deb\shell\open\command]
@="\"C:\\Program Files\\7-Zip\\7zFMn.exe\" \"%1\""
[HKEY_CLASSES_ROOT\7-Zip.gz]
@="gz Archive"
[HKEY_CLASSES_ROOT\7-Zip.gz\DefaultIcon]
@="C:\\Program Files\\7-Zip\\Formats\\gz.dll"
[HKEY_CLASSES_ROOT\7-Zip.gz\shell]
@=""
[HKEY_CLASSES_ROOT\7-Zip.gz\shell\open]
@=""
[HKEY_CLASSES_ROOT\7-Zip.gz\shell\open\command]
@="\"C:\\Program Files\\7-Zip\\7zFMn.exe\" \"%1\""
[HKEY_CLASSES_ROOT\7-Zip.rar]
@="rar Archive"
[HKEY_CLASSES_ROOT\7-Zip.rar\DefaultIcon]
@="C:\\Program Files\\7-Zip\\Formats\\rar.dll"
[HKEY_CLASSES_ROOT\7-Zip.rar\shell]
@=""
[HKEY_CLASSES_ROOT\7-Zip.rar\shell\open]
@=""
[HKEY_CLASSES_ROOT\7-Zip.rar\shell\open\command]
@="\"C:\\Program Files\\7-Zip\\7zFMn.exe\" \"%1\""
[HKEY_CLASSES_ROOT\7-Zip.rpm]
@="rpm Archive"
[HKEY_CLASSES_ROOT\7-Zip.rpm\DefaultIcon]
@="C:\\Program Files\\7-Zip\\Formats\\rpm.dll"
[HKEY_CLASSES_ROOT\7-Zip.rpm\shell]
@=""
[HKEY_CLASSES_ROOT\7-Zip.rpm\shell\open]
@=""
[HKEY_CLASSES_ROOT\7-Zip.rpm\shell\open\command]
@="\"C:\\Program Files\\7-Zip\\7zFMn.exe\" \"%1\""
[HKEY_CLASSES_ROOT\7-Zip.tar]
@="tar Archive"
[HKEY_CLASSES_ROOT\7-Zip.tar\DefaultIcon]
@="C:\\Program Files\\7-Zip\\Formats\\tar.dll"
[HKEY_CLASSES_ROOT\7-Zip.tar\shell]
@=""
[HKEY_CLASSES_ROOT\7-Zip.tar\shell\open]
@=""
[HKEY_CLASSES_ROOT\7-Zip.tar\shell\open\command]
@="\"C:\\Program Files\\7-Zip\\7zFMn.exe\" \"%1\""
[HKEY_CLASSES_ROOT\7-Zip.zip]
@="zip Archive"
[HKEY_CLASSES_ROOT\7-Zip.zip\DefaultIcon]
@="C:\\Program Files\\7-Zip\\Formats\\zip.dll"
[HKEY_CLASSES_ROOT\7-Zip.zip\shell]
@=""
[HKEY_CLASSES_ROOT\7-Zip.zip\shell\open]
@=""
[HKEY_CLASSES_ROOT\7-Zip.zip\shell\open\command]
@="\"C:\\Program Files\\7-Zip\\7zFMn.exe\" \"%1\""
- для ассоциации.
Долговременных опробований не было, может, что то и не правильно