Download Bulkfilechanger [portable] -

: Double-click BulkFileChanger.exe to launch the program immediately. Step-by-Step: Changing File Dates in Bulk

: Copy attributes or time settings from one file and apply them to an entire list. download bulkfilechanger

: Click the "Add Files" icon (or press F2 ) to select files from your computer. You can also drag and drop files directly into the window. : Double-click BulkFileChanger

: For 64-bit Windows versions (recommended for most modern PCs). download bulkfilechanger

: In the popup window, check the boxes for the timestamps you wish to modify. You can set a specific date or "add" time (e.g., shifting all photos forward by 2 hours).

BulkFileChanger is "portable," meaning it does not require a formal installation process and won't clutter your Windows Registry.