When we get multiple documents from multiple sources, the creation time and modification time of the files are all very confusing. Some show the default date a few years ago, and some mark the save time of last week, so that the timeline of the files completely loses the meaning of reference. Especially when we have to organize data or standardize documents according to time, the chaotic time seriously affects our work efficiency. Adjusting the creation time and modification time of Windows files seems to be a technical matter, but there are many simple ways to solve it quickly.
This article explains three effective methods to help you solve the problem of changing the creation time and modification time of the file in the most suitable way, so as to accurately adjust the time attribute of the file, so that each document has a clear time mark.
Why should I adjust file attributes in the creation time and modification time?
Theunified time record
when files are transferred between devices and the system time is not synchronized, the timestamp of the file may be abnormal or missing. Manual adjustment can make the time information more accurately reflect the actual cycle of the file, and provide clear and reliable time clues for personal management and archiving.
Improve finishing efficiency
when dealing with a large number of documents or project management, we often need to sort, filter or retrieve files in chronological order. If the time information is chaotic, it will increase the difficulty of searching and sorting. At this time, we can adjust the time stamp uniformly to ensure the order of files in the system and facilitate the rapid positioning of the required content.
Meet specification requirements
keeping the time records of all documents in line with the actual work progress can meet the needs of archiving, backup or collaboration. We can avoid process delays caused by time misalignment by correcting time information, and make document management and workflow more synchronized.
Modify Windows file attribute creation time and modification time effect preview
before treatment:

after treatment:

method one: use HeSoft Document batch processing Batch adjust file creation time and modification time
recommended Index:★★★★★
Advantages:
with the most intuitive interface, no technical knowledge is required to operate, and we can batch process a large number of files, greatly improving our efficiency, and can accurately control the creation, modification and access time attributes in seconds. The most important thing is that all files are processed on the local computer after adding, without any requirements for uploading files, to protect the security and privacy of user files.
Disadvantages:
only software can be installed to operate in the computer.
Operation steps:
1. Open 【 HeSoft Doc Batch Tool ], select [File Arrangement]-[Modify Time in File System Properties]].

2. Select a method in [Add File] or [Import File from Folder] to add the file that needs to be adjusted in time, or drag the file directly into the bottom to import, and then click Next.

3. Enter the setting interface, open the [Creation Time] and [Modification Time] buttons, adjust the time node to be changed at the bottom, and click Next again after confirmation. Then click Browse and select a location to save the new file.

4. After waiting for the processing to end, click the red path to open the folder to view the time information of successful modification.

Method 2: Use the PowerShell command to modify the file time
recommended Index:★★★☆ ☆
advantages:
the Windows system has its own functions, no need to install additional software, and the processing speed is extremely fast. It is especially suitable for a large number of files. It can write complex processing logic, which is convenient to integrate into the automated workflow, and can be used indefinitely after one processing.
Disadvantages:
the most basic command line knowledge is required. Users who do not know much about technology are not very friendly. The command syntax may vary from system to system. The most important thing is to note that wrong commands may lead to unexpected results and require careful operation testing.
Operation steps:
1. Open the command prompt as an administrator, and then enter the command to enter the directory where the file is located.
2. Modify the creation time command:
powershell (Get-Item "filename"). CreationTime = "2026-01-01 11:00:00"
adjust modification time command:
powershell (Get-Item "filename"). LastWriteTime = "2026-01-01 15:00:00"
3. Press Enter to execute the command.
Method 3: Use Python script to change file attribute creation and modification time
recommended Index:★★★☆ ☆
advantages:
completely free and open source, without any cost, can create highly customized solution skills, adapt to special needs, easily handle complex file time modification, and have good cross-platform compatibility.
Disadvantages:
it requires programming foundation, which is difficult for non-technical personnel to use. The whole process of debugging requires time and cost. Different operating systems will be different. For targeted processing, compatibility problems may be encountered for the first time. Most
operation steps:
install Python and create a new. py file.
2. Enter the code below and finally modify the file path and date and time.
poweimport OS
import time
import datetime
file_path = "Full path of the file"
new_time = time.mktime(datetime.datetime(2026, 01, 01, 14, 00,0 0).timetuple())
OS .utime(file_path, (new_time, new_time))
save and run the Python script.