MD5 checksum failures can generally be attributed to either an unstable internet connection or anti virus/malware software. Download the installer on another computer.Perform a Clean Boot of Microsoft Windows (see: this link for more help) to remove any third party components possibly affecting the download.If the internet connection is unstable, the prolonged download of WinPE components can be postponed and attempted from within the Macrium Reflect software Download the Macrium Reflect installer on it's own.Disable anti virus/malware software for the duration of the download and installation of Macrium Reflect.Reboot the computer to clear any internet cache files.Please try the following steps to resolve the issue Resolving Download Issues Download Failures (Error Code: 1)ĭownload failures can generally be attributed to either an unstable internet connection or anti virus/malware software interfering with the download. zip file can be supplied when building the Windows PE rescue media or copied to a different PC. The 'PE 3, PE 4, PE 5 or PE 10 Components only' options can be used to download just the PE component files.

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