2019年8月14日 · If you're looking for a little extra peace of mind, double down on your data backups. This simple Robocopy script leverages a few useful switches to make the task convenient and efficient.

2019年4月10日 · Then, file or folder permissions (ACLs) are changed wither on source or destination. You want to use the /MIR switch to mirror the permissions: > ROBOCOPY source destination /MIR /SEC Robocopy fails to mirror file permissions – but works for folder permissions. This behaviour is by design.

2012年5月3日 · I all, I have RoboCopy and use a specific script to copy data files to my external backup drive. But, I also want to back up my User folder files as well.

2013年6月20日 · Does anyone know how to find the version of any given robocopy.exe, which windows edition it is intended for and which switches will work. Between my 2000 server, XP, Vista and Win7 boxes I have ...

2022年11月23日 · Hello, I want to get rid of robocopy in some old scripts and use powershell copy-item instead. Here is a typical line :.\robocopy.exe...

2021年11月8日 · If you use "robocopy.exe /MIR" from one Volume-Root to another Volume-Root, you have to specifically exclude "System Volume Information". If you did not do that, you effectively mirrored the sysvolinfo folder from the source filesystem to the destination filesystem, which may explain a lot of your problems.

2008年9月11日 · Thanks, but that link only shows the robocopy switches and options. I’ve seen it before. I need to know 3 things: 1. Why does robocopy fails? 2. What should I do so it won’t fail? 3.

2003年10月26日 · There are switches to only copy files if the archive attribute is not set. But I haven’t used them. Robocopy will determine which file is older and only copy newer files.

But it seems that robocopy only decides what to sync based on date/time, so the incorrect but newer file at destination is not overwritten. My hope is that I am missing a setting somewhere to get RoboCopy to do a hash compare and sync these correctly.

2019年4月4日 · Otherwise when you have robocopy mirror the files and copy the permissions, you will get unnecessary 4412 conflict events and perform redundant replication (your data will be fine). The issue here is in how robocopy.exe handles security inheritence from a root folder, and how that can change the overall hash of a file.