Here’s how you can change the modified date of a file using File Properties:

• Step 1: Right-click on the file you want to modify and select "Properties" from the context menu.
• Step 2: In the Properties window, go to the "Details" tab.
• Step 3: Click on the "Date modified" field and enter the desired date and time.
• Step 4: Click on "Apply" and then "OK" to save the changes.

To change the date created, date modified, or other file attributes using File Explorer, follow these steps:

1. Open File Explorer and navigate to the file for which you want to change the attributes.
2. Right-click on the file and select "Properties" from the context menu.
3. In the Properties window, go to the "Details" tab.
4. Here, you can view and edit the file’s various attributes, including the date created, date modified, and other properties.

How to Change the Date of a File

How to Change File Dates - Changing "Date Created" and "Date Modified" for Files in Windows 8 and 10

1. Download BulkFileChanger if you do not already have a copy in your system.
2. Run BulkFileChanger.
3. Select the file (or folder) where you want to change the date/time attribute.
4. Click on Actions and then Change Time/Attributes.
5. Change the Date Created or Date Modified attribute.
6. Click on Do it when you have changed the time as desired.