FastCopy: download ældre versioner

Added an option to Shell Extension to replace Explorer's standard drag & drop / paste with FastCopy. (Default: OFF)
Various security enhancements.
- Enabled CET Shadow Stack (/CETCOMPAT).
- Enabled Control Flow Guard (/guard:cf).
- Stricter DLL loading (added /DEPENDENTLOADFLAG:0x800).
- (Already enabled: /GS, /NXCOMPAT (DEP), /SAFESEH (x86), /DELAYLOAD, /DYNAMICBASE, /HIGHENTROPYVA, SetDefaultDllDirectories)

Swap Source ⇔ DestDir now works even when multiple files are specified.
Fixed an issue where processing could fail to complete if a network drive was disconnected during a Move operation.
Various stability improvements.

Prevents the Win11 shell extension from automatically starting downloads when it is right-clicked on an empty OneDrive file (placeholder).
Various stability improvements.

Adjusted the status display area.

Changed default I/O size from 1 MB to 2 MB. (Improves performance further in some situations)
Made the behavior of showing a confirmation dialog when pressing "Execute" with the Ctrl key optional (can be disabled).
Other refinements.

Added "Move uses Move(No overwrite)" option in the Shell Extension settings. (Pro only)
Improved write speed to FAT-based file systems(FAT16/FAT32/exFAT) when running with administrator privileges.
With the "Move(No overwrite)" mode, if a file already exists in the DestDir, it is now treated as Error instead of Skip.
Other refinements.

Added "Execution History button" under the Source button. (Displays execution history and reloads parameters by selecting. Simple job function)
Added the option "TransRate includes the verify speed" and make it the default.
For SSDs, default is Diff HDD mode (parallel RW) even between the same SSD drives.
Slight speed improvement when using many files.
Other refinements.

Updated xxHash to the latest version (v0.8.3).
Misc refine.

Added Verify every 30 secs option.
Added "automatically delete File Logs" option to Log Settings.
Fixed an exception that occurred when there were a large number of directories (over 7 million) directly under one directory.

Fixed an issue where the timestamp was not reflected when copying a file containing FC VerifyInfo in the AltStream with the AltStream enabled and FC VerifyInfo added options selected.
Misc refine.

Add Shows current speed (Src/Dest/Total speed, every second) in TransRate option.
Fixed an issue where source information was not reflected when the Ctrl key was held down (even if FastCopy was not in the foreground) when launching /job= option. (v5.4.0 to v5.7.12. Updating is strongly recommended)

Added "Close FastCopy" to the Post-Process.
When "Set to 1980-01-02 until verification completes" is enabled, retry will be performed even if timestamp restoration fails (effective in some environments).

Fixed an exception occur in rare cases due to nearly 100% read error environment (in the same HDD mode).