From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mout.gmx.com (mout.gmx.com [74.208.4.200]) by sourceware.org (Postfix) with ESMTPS id 1791C3857BAD for ; Thu, 2 Jun 2022 15:15:14 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 1791C3857BAD Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=iname.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=iname.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=mail.com; s=dbd5af2cbaf7; t=1654182912; bh=soP/VpymmJOlNefcYpFGUY62FP0dEgAGApBuMcQtKGQ=; h=X-UI-Sender-Class:References:In-Reply-To:From:Date:Subject:To; b=yw0YM8ys6I3RNyBGxNHkPNiMmcp1nxgnZPRVk3mMmY19t9N7ymsAhO3fcBpvMAonW vUbUXxpXBt3QUSMCwvLca758Yqz7kSA+R8h4hViEk1nF/i2LsbzZl8SoSZAtGKIgIS ffQdc71n8uNOljLGaZTV/4fE5JUygrzx77rjXXK4= X-UI-Sender-Class: 214d933f-fd2f-45c7-a636-f5d79ae31a79 Received: from mail-qk1-f171.google.com ([209.85.222.171]) by smtp.mail.com (mrgmxus004 [74.208.5.15]) with ESMTPSA (Nemesis) id 0MV75n-1oHuTV1vVV-00YO6Q for ; Thu, 02 Jun 2022 17:15:12 +0200 Received: by mail-qk1-f171.google.com with SMTP id x65so3867645qke.2 for ; Thu, 02 Jun 2022 08:15:11 -0700 (PDT) X-Gm-Message-State: AOAM532kn891PQhAHRb1YxGcVpE4RF1KY91U/+MexSpWuqglIHEX729j AZrbUMyBK6wldL+slz6bu6ih8KW0zDjAbqUmcRc= X-Google-Smtp-Source: ABdhPJwZi8Px8rRHjkdZt41p+9S5rAkOhcPNtZdKUz7sQCC5bjaTq3izBLeYmjk+ynteCYdj8IjFQq5dKH10kf4WpcY= X-Received: by 2002:a37:ccb:0:b0:6a3:3f61:3c56 with SMTP id 194-20020a370ccb000000b006a33f613c56mr3825222qkm.322.1654182911351; Thu, 02 Jun 2022 08:15:11 -0700 (PDT) MIME-Version: 1.0 References: <26dc3119-0f36-1331-1403-9e994a697d89@pdc.ca> <1351760318.20220508183530@yandex.ru> <65f61260-7a7f-e7dc-e3f6-4eddead9da74@pdc.ca> In-Reply-To: <65f61260-7a7f-e7dc-e3f6-4eddead9da74@pdc.ca> From: Bill Stewart Date: Thu, 2 Jun 2022 09:14:40 -0600 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: Permissions issues after installing Windows 10 To: cygwin@cygwin.com X-Provags-ID: V03:K1:QDEi2IhZ8wtpAT+J+vPa1ntDoGcM6CdsOcYnSn4EqulQ6zQWEZt Fx5EN0xavckqp6TjADX52OdTseFiFIJtdM2iBF/Gqx0R+B0+6ChZY1m19DDyjKQi+7okerV bY9psJbDl1JZ1wgzOfaikgqIdeQ0l1WQnRBm+8c5va5edY/aSnMSzBt9sHy38K58Ied94zq 8E5rR+iY1tYZApgUtfrCg== X-UI-Out-Filterresults: notjunk:1;V03:K0:LYSx0kEhrNU=:7/vlgT6Ok81OPuC2Ios2hR 4FTngVdvlfR6RHIdM0ogTWPqym5xmPHcSIP1FyBZFkt0CDsjCzpKHW0Ir89HiEA60jsG9Kcoz 9YpMYt9LCveZ+ppXdmVSz4TeubFFyjfGtp8ECSbiSG2Eq99jg5hhjalIWrX4rnH/nLlD1vaIp J9PrpFmHGL57hSqo7i5MEWTd0FEKMaJ8pNQEXvvQUPYAyhmpo2zya2GdVaPmaAhZnlG7ULskM tVRnZihnhdYju6WjizK20QATAlTF2GtK1RVZiH3RKr4AS5nmfB7f2vzUa90qTp71gufghW29n LRKGbaXd7yY/Jl38H6ne0YVAKCnZQWYOv85znt3A0GMj/yPGO+BueAu0oPCuoKF8tqN9ML8Gl B4wGkFz5RxcBu9+bKCVUmIaBVXSiUGKJZkLrJq58m0WkYVNtnxOj68HEorlSY+5Yln/abseWs USoNLA9YvEhxGK2tPYWtvuQL2fDzzmlqrU7DWbO0s+Yhq4lPnan+GW+GfOjFPUue016oUdb71 3uUw/eUFjs3yZSVTNytP/nFCRWaMZ/73Shwbe5yjfAFGmw8yN4n7gPN/WPxhHFZCOF7OJRl7+ Rwo3CSBtNcleZtXn/QxKs/F0+iOzPL6mzJ3LeMFf5IoC3qvFH8pF8PIIqGQbEgQgR+p2SZDpT 9B08SKphaf2uPFUJQqdZVxQyTq1eU6yQklDcjjGvIl0TZJrZ2PdbTQBE85ofmknaZjW0wBoMB QpR87Kei0bKom54hPdg/JQOaVEoNpXc3eoNzxtZwx7stENhpi7Ae9Tg7z8ck9tx4ZV2YJ4RMP J4dRIgefJxFTjd3HOcliJAeJTb8hZPC7jrhw4z6G6uxS0MLc2ZagRq8d3XindX3WoGXpLnXyC FEEgDjRzv/xIxCpwlq2HW3hlO8j58Bmsqd828hrDSHaUcvHPfBasTPiar2OqCgjs7FsTwzVec VzxL/j1kF9iemDhdFxztMROT7jIkLdZFRKmHoRJMa4X9Oia/Jia7VAb+tJPMQbIb/F2rH3SCM GSnQPZ020xwlk6rBJC0Q7m0kru+clImMOWftGH8cd1c9ENlLbYt8w+936DBunSBgvfpnyaiFX 19Vg2CkAHWgsPoV4Zc9zGyjXCOyv84K0eWMJ2RWsbgOKEEc2wlLL1Sd7w== X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, FREEMAIL_FROM, HTML_MESSAGE, KAM_NUMSUBJECT, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: cygwin@cygwin.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Cygwin discussions and problem reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 02 Jun 2022 15:15:15 -0000 On Thu, Jun 2, 2022 at 6:44 AM Brent Epp wrote: In the [Security] tab for these files or directories, under "Group or > user names", it lists the owner as "Account Unknown(S-...)". In some > cases, these files are completely inaccessible and I can't even take > ownership or change the permissions. I have to either restore them from > a backup or boot to a Linux environment to access them. > Windows displays "Account Unknown" (with a SID) in the ACL when it can't resolve the SID reference. There can be a number of reasons for this. One common reason is that the SID belongs to a domain account and the domain is not accessible. Another is that the SID belongs to a local account on a different computer (e.g., a removable disk is moved between computers and local accounts are in the ACL). Well-known SIDs (e.g., S-1-5-32-544 for the local Administrators group, etc.) should resolve from any computer. Bill