Hi i have problem for install SUPEE-8788 for 1.9.2.2 and when i try to install this patch he show me this error and can possible tel me how i fix this error
Checking if patch can be applied/reverted successfully... ERROR: Patch can't be applied/reverted successfully. checking file app/code/core/Mage/Adminhtml/Block/Catalog/Product/Helper/Form/Gallery/Content.php checking file app/code/core/Mage/Adminhtml/Block/Cms/Wysiwyg/Images/Content/Uploader.php checking file app/code/core/Mage/Adminhtml/Block/Media/Uploader.php checking file app/code/core/Mage/Adminhtml/Block/Urlrewrite/Category/Tree.php checking file app/code/core/Mage/Adminhtml/Model/System/Config/Backend/Serialized.php checking file app/code/core/Mage/Adminhtml/controllers/DashboardController.php checking file app/code/core/Mage/Adminhtml/controllers/IndexController.php Hunk #1 succeeded at 372 (offset -19 lines). checking file app/code/core/Mage/Adminhtml/controllers/Media/UploaderController.php checking file app/code/core/Mage/Catalog/Helper/Image.php checking file app/code/core/Mage/Catalog/etc/config.xml checking file app/code/core/Mage/Catalog/etc/system.xml checking file app/code/core/Mage/Centinel/Model/Api.php checking file app/code/core/Mage/Centinel/Model/Api/Client.php checking file app/code/core/Mage/Core/Block/Abstract.php checking file app/code/core/Mage/Core/Helper/Url.php checking file app/code/core/Mage/Core/Model/Encryption.php checking file app/code/core/Mage/Core/Model/Input/Filter/MaliciousCode.php checking file app/code/core/Mage/Core/functions.php checking file app/code/core/Mage/Customer/Block/Address/Book.php checking file app/code/core/Mage/Customer/controllers/AddressController.php checking file app/code/core/Mage/Dataflow/Model/Profile.php checking file app/code/core/Mage/Downloadable/Block/Adminhtml/Catalog/Product/Edit/Tab/Downloadable/Links.php checking file app/code/core/Mage/Downloadable/Block/Adminhtml/Catalog/Product/Edit/Tab/Downloadable/Samples.php checking file app/code/core/Mage/Downloadable/Helper/File.php checking file app/code/core/Mage/Oauth/Model/Server.php checking file app/code/core/Mage/Paygate/Model/Authorizenet.php checking file app/code/core/Mage/Payment/Block/Info/Checkmo.php checking file app/code/core/Mage/Paypal/Model/Express/Checkout.php checking file app/code/core/Mage/Paypal/Model/Resource/Payment/Transaction.php checking file app/code/core/Mage/Sales/Model/Resource/Order/Payment.php checking file app/code/core/Mage/Sales/Model/Resource/Order/Payment/Transaction.php checking file app/code/core/Mage/Sales/Model/Resource/Quote/Payment.php checking file app/code/core/Mage/Sales/Model/Resource/Recurring/Profile.php checking file app/code/core/Mage/Uploader/Block/Abstract.php checking file app/code/core/Mage/Uploader/Block/Multiple.php checking file app/code/core/Mage/Uploader/Block/Single.php checking file app/code/core/Mage/Uploader/Helper/Data.php checking file app/code/core/Mage/Uploader/Helper/File.php checking file app/code/core/Mage/Uploader/Model/Config/Abstract.php checking file app/code/core/Mage/Uploader/Model/Config/Browsebutton.php checking file app/code/core/Mage/Uploader/Model/Config/Misc.php checking file app/code/core/Mage/Uploader/Model/Config/Uploader.php checking file app/code/core/Mage/Uploader/etc/config.xml checking file app/code/core/Mage/Uploader/etc/jstranslator.xml checking file app/code/core/Mage/Usa/Model/Shipping/Carrier/Dhl.php checking file app/code/core/Mage/Usa/Model/Shipping/Carrier/Dhl/International.php checking file app/code/core/Mage/Usa/Model/Shipping/Carrier/Fedex.php checking file app/code/core/Mage/Usa/Model/Shipping/Carrier/Ups.php checking file app/code/core/Mage/Usa/etc/config.xml checking file app/code/core/Mage/Usa/etc/system.xml checking file app/code/core/Mage/Wishlist/Helper/Data.php checking file app/code/core/Mage/Wishlist/controllers/IndexController.php checking file app/code/core/Mage/XmlConnect/Block/Adminhtml/Mobile/Edit/Tab/Design.php checking file app/code/core/Mage/XmlConnect/Block/Adminhtml/Mobile/Edit/Tab/Design/Images.php checking file app/code/core/Mage/XmlConnect/controllers/Adminhtml/MobileController.php checking file app/design/adminhtml/default/default/layout/cms.xml checking file app/design/adminhtml/default/default/layout/main.xml checking file app/design/adminhtml/default/default/layout/xmlconnect.xml checking file app/design/adminhtml/default/default/template/catalog/product/helper/gallery.phtml checking file app/design/adminhtml/default/default/template/cms/browser/content/uploader.phtml checking file app/design/adminhtml/default/default/template/downloadable/product/edit/downloadable.phtml checking file app/design/adminhtml/default/default/template/downloadable/product/edit/downloadable/links.phtml checking file app/design/adminhtml/default/default/template/downloadable/product/edit/downloadable/samples.phtml checking file app/design/adminhtml/default/default/template/media/uploader.phtml checking file app/design/adminhtml/default/default/template/xmlconnect/edit/tab/design.phtml checking file app/etc/modules/Mage_All.xml checking file app/locale/en_US/Mage_Media.csv checking file app/locale/en_US/Mage_Uploader.csv checking file downloader/lib/Mage/HTTP/Client/Curl.php checking file js/lib/uploader/flow.min.js checking file js/lib/uploader/fusty-flow-factory.js checking file js/lib/uploader/fusty-flow.js checking file js/mage/adminhtml/product.js checking file js/mage/adminhtml/uploader/instance.js checking file lib/Unserialize/Parser.php checking file lib/Unserialize/Reader/Arr.php checking file lib/Unserialize/Reader/ArrValue.php checking file lib/Unserialize/Reader/Null.php checking file skin/adminhtml/default/default/boxes.css checking file skin/adminhtml/default/default/media/flex.swf Reversed (or previously applied) patch detected! Assume -R? [n] Apply anyway? [n] Skipping patch. 1 out of 1 hunk ignored checking file skin/adminhtml/default/default/media/uploader.swf Reversed (or previously applied) patch detected! Assume -R? [n] Apply anyway? [n] Skipping patch. 1 out of 1 hunk ignored checking file skin/adminhtml/default/default/media/uploaderSingle.swf Reversed (or previously applied) patch detected! Assume -R? [n] Apply anyway? [n] Skipping patch. 1 out of 1 hunk ignored checking file skin/adminhtml/default/default/xmlconnect/boxes.css
Can you check that you have applied the prerequisite patches? It normally happens when the system is missing one or more prerequisite patches.
You can find more information about SUPEE-8788 here: https://magento.com/security/patches/supee-8788