I want install the new Software
to INSTALLDIR.
But prior I want to backup the existing Software
in INSTALDIR to INSTALLDIR\YYYY-MM-DD
if there exits an old Software-Version !!
Is that possible ??
Thanks
Peter
Want first Backup old Software-version
2 posts
If there's an old version use CopyFiles to copy specific files, or all files into a backup directory.
Use the code from this page to copy the files:
Use NSISdt from the Archive to get the current date:
Use the code from this page to copy the files:
Are you a developer who uses NSIS to distribute your application? Are you a Winamp plug-in developer who wants to use NSIS to distribute your plug-in? Have suggestions for other people like you? This is the place.
Use NSISdt from the Archive to get the current date: