confirmoverwriteĪlways ask the user to confirm before replacing an existing file. This can create a situation where files are replaced when the user doesn't expect them to be, or not replaced when the user expects them to be. Use of this flag is not recommended except as a last resort, because there is an inherent issue with it: NTFS partitions store time stamps in UTC (unlike FAT partitions), which causes local time stamps - what Inno Setup works with by default - to shift whenever a user changes their system's time zone or when daylight saving time goes into or out of effect. If the existing file has an older time stamp (last write/modified time) than the file being installed, the existing file will replaced.
The ignoreversion flag is also used on the entry.Neither the existing file nor the file being installed has version info.Instructs Setup to proceed to comparing time stamps (last write/modified time) if the file being installed already exists on the user's system, and at least one of the following conditions is true: It is strongly recommended that you DO NOT use this flag, unless you are absolutely sure you know what you're doing.
allowunsafefilesĭisables the compiler's automatic checking for unsafe files. This is the default behavior in 64-bit install mode. Source: "CT元DV2.DLL" DestDir: " constant to map to the 64-bit System directory when used in the Source and DestDir parameters, the regserver and regtypelib flags to treat the file as 64-bit, and the sharedfile flag to update the 64-bit SharedDLLs registry key. This optional section defines any files Setup is to install on the user's system.
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